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3 tháng 12 2019

1. Tuyet worked harder than Nga

Nga did not ____________work as hard as Tuyet____________________

2. Choose the words(s) which is CLOSEST in meaning to the underlined word(s) in the following sentences. We spent an enjoyable evening boating in the river A. Pleasant B. boring C. uncomfortable D. free

3. Choose the word(s) which is OPPOSITE in meaning to the underlined word(s) in the following sentence The old banyan tree is at the entrance to the village. A. Door B. exit C. path D. window

4. People use the Internet formany purposes, ________________? A. do they B. don’t they C. does it D. doesn’t it

5. Pick out the word that has the underlined part pronounced differently from that of the rest A. played B. worked C. watched D. practiced

6. It takesme a week ___________________ this dress. A. make B. to make C. made D. making

7. He used to ___________________ to school because he lived near school. A. to walk B. walking C. walked D. walk

8. Nguyen Du is considered one of the most famous Vietnamese ________________ A. poetry B. poems C. poets D. poet

9. Vietnamese women prefer to wear modern clothing ____________ work. A. at B. in C. to D. with

3 tháng 12 2019

Tuyet worked harder than Nga

Nga did not _work as hard as Tuyet_______________________________

2. Choose the words(s) which is CLOSEST in meaning to the underlined word(s) in the following sentences. We spent an enjoyable evening boating in the river A. Pleasant B. boring C. uncomfortable D. free

3. Choose the word(s) which is OPPOSITE in meaning to the underlined word(s) in the following sentence The old banyan tree is at the entrance to the village. A. Door B. exit C. path D. window

4. People use the Internet formany purposes, ________________? A. do they B. don’t they C. does it D. doesn’t it

5. Pick out the word that has the underlined part pronounced differently from that of the rest A. played B. worked C. watched D. practiced

6. It takesme a week ___________________ this dress. A. make B. to make C. made D. making

7. He used to ___________________ to school because he lived near school. A. to walk B. walking C. walked D. walk

8. Nguyen Du is considered one of the most famous Vietnamese ________________ A. poetry B. poems C. poets D. poet

9. Vietnamese women prefer to wear modern clothing ____________ work. A. at B. in C. to D. with

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.19. It is not surprising that they broke up because of their fragile relationship.A. uncertain B. heated C. thin D. unclear20. Deforestation is exerting negative effects on many living organisms.A. plants and animals B. species of animalsC. ecological balance D. natural surroundingsMark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the...
Đọc tiếp

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

19. It is not surprising that they broke up because of their fragile relationship.

A. uncertain B. heated C. thin D. unclear

20. Deforestation is exerting negative effects on many living organisms.

A. plants and animals B. species of animals

C. ecological balance D. natural surroundings

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

21. The house has been unoccupied for years as no one wants to rent or buy it.

A. vacant B. used C. empty D. marketed

22. She's a very good speaker who is never at a loss for words.

A. not knowing what to say B. not having a good vocabulary

C. expressing ideas clearly D. having a good vocabulary

14. To be successful, an artist must show great ___________. D. hadn't rained

A. originality B. origin C. original D. originally

8. Endangered species_________ by the World Wildlife Fund.

A. will protect B. would protect C. be protected D. are protected

10. Lan's grandfather___________teach literature at a high school, but now he has retired.

A. was used to B. used to C. is used to D. use to

1
16 tháng 2 2022

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

19. It is not surprising that they broke up because of their fragile relationship.

A. uncertain B. heated C. thin D. unclear

20. Deforestation is exerting negative effects on many living organisms.

A. plants and animals B. species of animals

C. ecological balance D. natural surroundings

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

21. The house has been unoccupied for years as no one wants to rent or buy it.

A. vacant B. used C. empty D. marketed

22. She's a very good speaker who is never at a loss for words.

A. not knowing what to say B. not having a good vocabulary

C. expressing ideas clearly D. having a good vocabulary

14. To be successful, an artist must show great ___________. D. hadn't rained

A. originality B. origin C. original D. originally

8. Endangered species_________ by the World Wildlife Fund.

A. will protect B. would protect C. be protected D. are protected

10. Lan's grandfather___________teach literature at a high school, but now he has retired.

A. was used to B. used to C. is used to D. use to

Chúc bn học giỏi

16 tháng 2 2022

mik nghĩ 20.A

4 tháng 7 2021

1 . He was asked to account for his presence at the scene of crime.

A.  complain                              B.  exchange                             C.  explain                    D. arrange

2. I’ll take the new job whose salary is fantastic.

 

A. reasonable                            B.  acceptable                           C.  pretty high               D. wonderful

 

Fill in the blanks with “WHO, WHICH, or WHERE” :1- The dress ......................... was given to her by her boyfriend no longer fits her well.2- The boy ........................... used to live next door is now a famous basketball player.3- Baseball is the sport ................................... is the most popular in the United States.4- The hotel ............................................................... we stayed was very comfortable.5- That’s the house...
Đọc tiếp

Fill in the blanks with “WHO, WHICH, or WHERE” :1- The dress ......................... was given to her by her boyfriend no longer fits her well.2- The boy ........................... used to live next door is now a famous basketball player.3- Baseball is the sport ................................... is the most popular in the United States.4- The hotel ............................................................... we stayed was very comfortable.5- That’s the house ....................................................................................... I was born.6- He’s looking for the hospital ............................ was destroyed by last week’s storm.7- I’ve made a lot of friends ................................................. are so warm and friendly.8- I’m going to a party .............................................................................. starts at eight.9- I hate formal occasions like weddings .................... I have to put on a jacket and tie.10- There are the children ........................................................... took part in the parade.VIII- Finish the second sentences so that it has the same meaning with the first one :1- Although it rained heavily, we went to Hoa’s birthday party.In spite .....................................................................................................................................................2- The owners of the restaurants are usually very rich.The people who .......................................................................................................................................3- Despite his intelligence, he doesn’t study well at school.Even ........................................................................................................................................................4- Their wedding was held in a very lovely church.The church which ....................................................................................................................................5- It was such a cold day that we stayed indoors.The day ...................................................................................................................................................IX- Make a cross on the correct answer A, B, C, or D in the following sentences : 1- By ______________, it is enjoyable for many Americans to buy a Christmas tree and decorate it.A. celebration B. tradition C. priority D. memory2- Was the movie “Star wars” ________________________ for an Oscar ?A. taken B. recognized C. nominated D. accepted3- There is a(n) ___________________ need for greetings cards when Christmas day comes.A. considerable B. considerate C. terrific D. ancient4- He is famous for his ________________. He is very helpful to those less fortunate than himself.A. kind B. unkind C. kindly D. kindness5- Tuan was an effective ____________________ in that volunteer programme. A. active B. activitist C. actor D. activity6- _________________ Easter, many children and adults enjoy painting eggs.A. On B. At C. During D. In7- People in Ireland dance __________________ Easter Day to win prize cakes.A. on B. at C. for D. in8- Easter is a joyful festival _____________________ comes in early spring.A. which B. that it C. where D. when9- Anna was the woman _________________ first thought of Mother’s day.A. that B. who she C. she D. whose10- Mrs. Thoa is generous to the poor __________________ she is not rich.A. although B. but C. however D. so11- January 1st _________________ widely recognized as New Year’s Day in the 1500s.A. becomes B. become C. has become D. became12- In homes, presents __________________ round the Christmas tree on Christmas day.A. place B. is piacing C. placed D. are placed13- Passover, a Jewish festival, ____________________ freedom from slavery.A. is celebrated B. celebrate C. celebrates D. celebrating14- Father’s Day _______________ a national holiday in America since 1972.A. has been B. was C. is D. will be15- “You are a great dancer, Doris !” “Thanks, Rita. ____________________________.”A. That’s very nice of you to say so C. Well doneB. Let’s have a celebration D. I’m an awful dancer

2
12 tháng 7 2018

Fill in the blanks with “WHO, WHICH, or WHERE” :
1- The dress .......... which ............... was given to her by her boyfriend no longer fits her well.
2- The boy ............who............... used to live next door is now a famous basketball player.
3- Baseball is the sport which is the most popular in the United States.
4- The hotel where we stayed was very comfortable.
5- That’s the house where I was born.
6- He’s looking for the hospital ............................ was destroyed by last week’s storm.which
7- I’ve made a lot of friends ................................................. are so warm and friendly.who
8- I’m going to a party .............................................................................. starts at eight.which
9- I hate formal occasions like weddings .................... I have to put on a jacket and tie.10- There are the children who........................................................... took part in the parade.VIII- Finish the second sentences so that it has thesam meaning with the first one :1- Although it rained heavily, we went to Hoa’s birthday party.In spite of the heavy rain, we went to Hoa's birthday party
2- The owners of the restaurants are usually very rich.The people who own the restaurants are usually very rich
3- Despite his intelligence, he doesn’t study well at school.Even though he is intelligent, he doesn't...
4- Their wedding was held in a very lovely church.The church which held their wedding was very lovely
5- It was such a cold day that we stayed indoors.The day was so cold that we stayed indoors
.IX- Make a cross on the correct answer A, B, C, or D in the following sentences :
1- By ______________, it is enjoyable for many Americans to buy a Christmas tree and decorate it.A. celebration B. tradition C. priority D. memory
2- Was the movie “Star wars” ________________________ for an Oscar ?A. taken B. recognized C. nominated D. accepted
3- There is a(n) ___________________ need for greetings cards when Christmas day comes.A. considerable B. considerate C. terrific D. ancient
4- He is famous for his ________________. He is very helpful to those less fortunate than himself.A. kind B. unkind C. kindly D. kindness
5- Tuan was an effective ____________________ in that volunteer programme. A. active B. activitist C. actor D. activity
6- _________________ Easter, many children and adults enjoy painting eggs.A. On B. At C. During D. In
7- People in Ireland dance __________________ Easter Day to win prize cakes.A. on B. at C. for D. in
8- Easter is a joyful festival _____________________ comes in early spring.A. which B. that it C. where D. when
9- Anna was the woman _________________ first thought of Mother’s day.A. that B. who she C. she D. whose
10- Mrs. Thoa is generous to the poor __________________ she is not rich.A. although B. but C. however D. so
11- January 1st _________________ widely recognized as New Year’s Day in the 1500s.A. becomes B. become C. has become D. became
12- In homes, presents __________________ round the Christmas tree on Christmas day.A. place B. is piacing C. placed D. are placed
13- Passover, a Jewish festival, ____________________ freedom from slavery.A. is celebrated B. celebrate C. celebrates D. celebrating
14- Father’s Day _______________ a national holiday in America since 1972.A. has been B. was C. is D. will be
15- “You are a great dancer, Doris !” “Thanks, Rita. ____________________________.”A. That’s very nice of you to say so C.

Well doneB. Let’s have a celebration D. I’m an awful dancer

5 tháng 1 2021

1:which2:who 3:which4:where5:where6:which7:who8:which 9:whoVII:1:of the heavy rain, we went to Hoa's birthday party 2:own the restaurants are usually very rich3:though he is intelligent, he doesn't...4:held their wedding was very lovely5: was so cold that we stayed indoorsIX:1:C. priority2:C. nominated3:A. considerable4: D. kindness5:C. actor6:B. At7:A. on8:A. which9:D. whose 10:C. however11:C. has become 12: D. are placed13:A. is celebrated14:A. has been15:A. That’s very nice of you to say so

22 tháng 12 2021

1d

2b

22 tháng 12 2021

1.B

2.B

I/ Choose the word or phrase that best fits the blank space in each sentence: 1/ Many students in this university live in a ____________________. A. campus B. dormitory C. building D. lab 2/ She has a good _____________ as a well-qualified teacher. A. famous B. pagoda C. voice D. reputation 3/ If I attend a course in London, I’ll able to have chance to speak to _________ speakers. A. natural B. native C. formal D. national 4/ My younger brother is studying Math under his teacher’s...
Đọc tiếp

I/ Choose the word or phrase that best fits the blank space in each sentence:

1/ Many students in this university live in a ____________________.

A. campus B. dormitory C. building D. lab

2/ She has a good _____________ as a well-qualified teacher.

A. famous B. pagoda C. voice D. reputation

3/ If I attend a course in London, I’ll able to have chance to speak to _________ speakers.

A. natural B. native C. formal D. national

4/ My younger brother is studying Math under his teacher’s __________ .

A. academy B. request C. tuition D. reputation

5/ Don’t _____________ him to agree to your proposal. It’s no use.

A. persuade B. do C. let D. make

6/ She asked me what __________ of learning English I found most difficult.

A. method B. problem C. aspect D. part

7/ We received our first semester ___________ a few day ago.

A. proble B. report C. passage D. postcard

8/ “I suggest going to Vung Tau on the weekend.”_ “ ___________ .”

A. That’s a reason. B. That’s a good idea.

C. That’s a fine . D. That’s a trip.

9/ My mother works __________ a big company in the city at Le Hong Phong Street.

A. in B. at C. for D. with

10/ I’ve never seen this word before. Use a dictionary to ___________ .

A look it at B. look it after C. look it over D. look it up

II/ Choose the underlined word or phrase(A,B,C, or D) that needs correcting:

1/ I’m looking forward to hear from you.Write soon.

A B C D

2/ She wishes she could speak English fluent.

A B C D

III/ Use the correct tense or form of the verbs in parentheses.

1/ We __________ out of it stops raining. ( go)

2/ I look forward to ____________ from my brother, who is living aboard. ( hear)

3/ My father __________ for the telephone company 20 years ago .(work)

4/ He suggests they _________ to Nha Trang next week. ( go)

IV/ Use the correct form of the words in parentheses:

1/ The school is performing well, but we recognize the need for further_____ . ( improve)

2/ They placed __________ in a number of national newspaper.( advertise)

3/ If you want to attend the course, you must past the written __________ . (examine)

4/ let me introduce new students a __________ school. I think its reliable ( repute)

5/ He gives us some _________ information about the increasing prices. ( persuade)

6/ My parents are very _________ of my intelligence. ( pride)

V/ Choose the word or phrase that best fits the blank space in the following passage:

Approximately 350 million people speak English as their first language. About the same number use it as a() __________ language. It is the English language that is used as the language of aviation, international sport and pop music. 75% of the world mail is in English, 60% of the radio station () ________ in English and more than half of the world’s periodicals are printed () __________ English. It is the English language that is used as an () ________language in 44 countries, and as the language of business commerce and technology in many others. English is now an effective medium of international communication. () ________, it is the written English, which is not systematically phonetic, that causes difficulties()_______foreigners.

1/ A. second B. first C. international D. official

2/ A. speak B. broadcast C. write D. listen

3/ A. by B. in C. as D. of

4/ A. official B. compulsory C. optional D. primary

5/ A. However B. Moreover C. Besides D. Furthermore

6/ A. to B. at C. in D. of

VII/ Rewrite the sentences so that they are nearest in meaning to the sentence

printed before them.

1/ Try hard and you can pass the examination.

If ___________________________________________________________

2/ The teacher said:” Don’t talk in class.”

The teacher ordered us ___________________________________________

3/ Mrs Huong said,” Chanh Quan! Why do you go to school late?”

Mrs Huong asked _______________________________________________

4/ Tuong son said,” The sun rises in the East.”

Tuong son said __________________________________________________

2
27 tháng 4 2019
https://i.imgur.com/vsf740R.jpg
27 tháng 4 2019

VII : Try hard and you can pass the examination

-> If you try hard can pass the examination

2/ The teacher said : " Don't talk in class "

-> The teacher ordered us not to talk in class

3/ Mrs Huong said : " Chanh Quan ! Why do you go to school late ?

-> Mrs Huong asked Chanh Quan Why he went to school late

4/ Tuong so said : " The sun rises in the East "

-> Tuong son said The sun rises in the East

4 tháng 1 2020

Part 5. Circle the letter A, B, C, or D to indicate the word or phrase that is CLOSEST in meaning to the underlined part of the following sentences. (1.0 point)

1. All students can take part in the annual English-speaking competition.

A. happening once a month B. happening once a term

C. happening once a year D. happening twice a year

2. Sue was offered a job as a translator but she turned it down.

A. got it B. refused it C. accepted it D. considered it

3. We spent an enjoyable afternoon boating in the river.

A. free B. comfortable C. boring D. pleasant

4. Tidal waves are the result of an abrupt shift in the underwater movement of the earth.

A. sudden B. slight C. clear D. impressive

5. Finally, we’ll have to make the decision ourselves.

A. Basically B. Ultimately C. Generally D. Consequently

I. Choose one word whose underlined part is pronounced differently from the others. (1pt) 1. A. out B. round C. about D. would 2. A. chair B. check C. machine D. child 3. A. gather B. there C. ethnic D. although 4. A. impressed B. disappointed C. wished D. stopped II. Choose the best answer among A, B, C or D to complete the sentences. (2pts) 1. Robots will be______the housework in the future. A. used to do B. used to doing C. using to do D. using to doing 2. Jane said she______18 years old the...
Đọc tiếp

I. Choose one word whose underlined part is pronounced differently from the others. (1pt)
1. A. out B. round C. about D. would
2. A. chair B. check C. machine D. child
3. A. gather B. there C. ethnic D. although
4. A. impressed B. disappointed C. wished D. stopped
II. Choose the best answer among A, B, C or D to complete the sentences. (2pts)
1. Robots will be______the housework in the future.
A. used to do B. used to doing C. using to do D. using to doing
2. Jane said she______18 years old the following week.
A. was B. is C. will be D. would be
3. Mother! Someone______my bicycle. I cannot see it.
A. took B. has taken C. takes D. is taking
4. Let's go for a long walk, ______?
A. will you B. do we C. shall we D. must you
5. Do you know the man______you met at the bus stop yesterday?
A. whom B what C. which D. whose
6. I'd rather we______more time together.
A. have B. had C. will have D. are having
7. If I______you, I______speak to instructor.
A. were/would B. were/will C. was/will D. am/would
8. Would you mind if I______ a little later?
A. come B. have came C. have come D. came

VI. Read the passage carefully, then answer the questions. (2pt)
Bangkok, the capital of Thailand, is a city of contrasts. It is an exciting, crowded, modem city and at
the same time, a city that is full of history. The streets of Bangkok are usually noisy and crowded with people. Some are selling food, other selling clothing, cassette tapes, flowers, or souvenirs. Visitors love the river markets, the beautiful temples and architecture, and the nightlife. They also enjoy the food, the
shopping, and the friendly Thai people. Everyone seems to smile there.
Most of the year, Bangkok is hotter than any other capital cities in Asia, but from December to
February, the weather is cooler and much more comfortable. Actually, it is an interesting city to visit at
any time of the year. The shopping is excellent, and the price is cheaper than in many other large cities in
Southeast Asia.
There is always plenty to do in Bangkok any time of the day or night from watching Thai dancing or
boxing to taking a boat trip on the river or trying some of the delicious and spicy food. And if you get
tired of the city and the traffic, there are beautiful beaches only two hours away by bus.
1. Where is Bangkok?
2. How are the streets of Bangkok?
3. What is the weather like in Bangkok in January?
4. Can visitors come to visit Bangkok all the year round?
VII. Rewrite the sentence so that it means the same as the first one, beginning with the given words.
(1pt)
1. They usually wore jeans when they were young.
→They used_______________________________________________________________
2. Minh last wrote to his pen pal five months ago.
→Minh hasn't______________________________________________________________
3. Practise speaking every day or you can't improve your English.
→If______________________________________________________________________
4. He said: “We must have a party to celebrate this”.
→He said that______________________________________________________________

1
24 tháng 4 2019

I. Choose one word whose underlined part is pronounced differently from the others. (1pt)
1. A. out B. round C. about D. would
2. A. chair B. check C. machine D. child
3. A. gather B. there C. ethnic D. although
4. A. impressed B. disappointed C. wished D. stopped
II. Choose the best answer among A, B, C or D to complete the sentences. (2pts)
1. Robots will be______the housework in the future.
A. used to do B. used to doing C. using to do D. using to doing
2. Jane said she______18 years old the following week.
A. was B. is C. will be D. would be
3. Mother! Someone______my bicycle. I cannot see it.
A. took B. has taken C. takes D. is taking
4. Let's go for a long walk, ______?
A. will you B. do we C. shall we D. must you
5. Do you know the man______you met at the bus stop yesterday?
A. whom B what C. which D. whose
6. I'd rather we______more time together.
A. have B. had C. will have D. are having
7. If I______you, I______speak to instructor.
A. were/would B. were/will C. was/will D. am/would
8. Would you mind if I______ a little later?
A. come B. have came C. have come D. came

VI. Read the passage carefully, then answer the questions. (2pt)
Bangkok, the capital of Thailand, is a city of contrasts. It is an exciting, crowded, modem city and at
the same time, a city that is full of history. The streets of Bangkok are usually noisy and crowded with people. Some are selling food, other selling clothing, cassette tapes, flowers, or souvenirs. Visitors love the river markets, the beautiful temples and architecture, and the nightlife. They also enjoy the food, the
shopping, and the friendly Thai people. Everyone seems to smile there.
Most of the year, Bangkok is hotter than any other capital cities in Asia, but from December to
February, the weather is cooler and much more comfortable. Actually, it is an interesting city to visit at
any time of the year. The shopping is excellent, and the price is cheaper than in many other large cities in
Southeast Asia.
There is always plenty to do in Bangkok any time of the day or night from watching Thai dancing or
boxing to taking a boat trip on the river or trying some of the delicious and spicy food. And if you get
tired of the city and the traffic, there are beautiful beaches only two hours away by bus.
1. Where is Bangkok?

=>it is in Thailand
2. How are the streets of Bangkok?

=> The streets of Bangkok are usually noisy and crowded with people
3. What is the weather like in Bangkok in January?

=>it is te hottest
4. Can visitors come to visit Bangkok all the year round?

=>yes ,they can
VII. Rewrite the sentence so that it means the same as the first one, beginning with the given words.
(1pt)
1. They usually wore jeans when they were young.
→They used__to wear_jeans when they were young.____________________________________________________________
2. Minh last wrote to his pen pal five months ago.
→Minh hasn't__written to his pen pal for five months____________________________________________________________
3. Practise speaking every day or you can't improve your English.
→If_you don't practise speaking every day ,you can't improve your English._____________________________________________________________________
4. He said: “We must have a party to celebrate this”.
→He said that__they had to have a party to celebrate that__________________________________________________________

IV. Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.16. It is risky to travel across the mountain at night.      A. safe                 B. unsafe                    C. convenient                        D. inconvenient17. Nam would like to find out more about the customs and traditions of Tay people.      A. to see              B. to look for             C. to learn                              D. to watchV. Choose the word or...
Đọc tiếp

IV. Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.

16. It is risky to travel across the mountain at night.

      A. safe                 B. unsafe                    C. convenient                        D. inconvenient

17. Nam would like to find out more about the customs and traditions of Tay people.

      A. to see              B. to look for             C. to learn                              D. to watch

V. Choose the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following sentences.

18. The majority of The Viet live along the Red River and The Mekong Delta.

      A. a half               B. all                                       C. minority                D. none

19. Gong is considered a unique musical instrument of Tay Nguyen people.

      A. rare                  B. special                               C. typical                   D. common

1
31 tháng 10 2021

IV. Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.

16. It is risky to travel across the mountain at night.

      A. safe                 B. unsafe                    C. convenient                        D. inconvenient

17. Nam would like to find out more about the customs and traditions of Tay people.

      A. to see              B. to look for             C. to learn                              D. to watch

V. Choose the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following sentences.

18. The majority of The Viet live along the Red River and The Mekong Delta.

      A. a half               B. all                                       C. minority                D. none

19. Gong is considered a unique musical instrument of Tay Nguyen people.

      A. rare                  B. special                               C. typical                   D. common

26 tháng 5 2021

51.The teacher said that this  water impure  and couldn’t be used in our experiment.

            A. fresh                       B. contaminated                      C. clean                       D. limited

52. If tourists leave litter after the picnic, they may cause pollution.

            A. drop                        B. depart                                 C. escape                     D. disappear

31 tháng 8 2023

51. B

52. A