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25 tháng 1 2022

1. depressed

2. villagers

3. cooperation

4. satisfied

5. happily

25 tháng 1 2022

1. I didn’t go out last night because I was ___depressed - buồn rầu____. and I didn’t want to see anyone. DEPRESS

2. These……villagers - người làng……….live mainly on farming and raising cattle. (VILLAGE)

3. We can only catch criminals if we have the full ___cooperation - sự kết hợp______of the general public. COOPERATE

4. If your work is ____unsatisfactory - không làm vừa lòng_____you won’t get a raise. SATISFY

5. The prince married Cinderella and they lived ……happily - một cách hạnh phúc………forever. (HAPPY)

Question II. Fill in each blank with the correct form of the word in capital letters. (10 pts)1. I didn’t go out last night because I was ...  and I didn’t want to see anyone.                DEPRESS2. You’re always ……………  Isn’t there anything that makes you happy?              MISERY3. We can only catch criminals if we have the full ……of the general public.     COOPERATE4. She gave me a very……look when she saw that I wasn’t wearing the correct.       APPROVE5. The bloodstain on her dress was...
Đọc tiếp

Question II. Fill in each blank with the correct form of the word in capital letters. (10 pts)

1. I didn’t go out last night because I was ...  and I didn’t want to see anyone.                DEPRESS

2. You’re always ……………  Isn’t there anything that makes you happy?              MISERY

3. We can only catch criminals if we have the full ……of the general public.     COOPERATE

4. She gave me a very……look when she saw that I wasn’t wearing the correct.       APPROVE

5. The bloodstain on her dress was very………………………                           NOTICE

6. You shouldn’t interrupt someone in ……………………... .                            SENTENCE

7. Advertisements acount for three fourths of the ………… of the newspaper.                      COME

8. If your work is ……….you won’t get a raise.                                                 SATISFY

9. The athletes take part in the Olympic Games in the true spirit of ………… .                     SPORT

10. I am afraid you have been ………… .She no longer works for us.                              INFORM

3
26 tháng 6 2021

1 depressed

2 miserable

3 cooperation

4 disapproving

5 noticeable

6 mid-sentence

7 income

8 unsatisfactory

9 sportsmanship

10 misinformed

26 tháng 6 2021

Câu này t nghĩ là unsatisfactory thì nghĩa nó là ko đạt yêu cầu, ko chấp nhận đc, kiểu unacceptable ấy

Unsatisfying là ko làm thỏa mãn, hài lòng 🤔

28 tháng 4 2017

câu 1

1.didin't rain

2.wouldn't have

3.were

4.would be

5.would play

câu 2

1. Did_go

2. Have_ heard

3. has driven

4.would visit

5. don't have

I. Give the correct form the word in brackets 1. One of the.................. in my hometown is the traditional market, which is open every sunday.(attract) 2. What are the differences between Dong Ho.............anh Sinh ones?(paint) 3. This is a very beautiful piece of.............(embroider) 4. ..............is one of the biggest problems in this city(employ) 5. Photography is strictly................in this museum(forbid) 6. These baskets are...............from strips os...
Đọc tiếp

I. Give the correct form the word in brackets

1. One of the.................. in my hometown is the traditional market, which is open every sunday.(attract)

2. What are the differences between Dong Ho.............anh Sinh ones?(paint)

3. This is a very beautiful piece of.............(embroider)

4. ..............is one of the biggest problems in this city(employ)

5. Photography is strictly................in this museum(forbid)

6. These baskets are...............from strips os bamboo(weave)

7. These.................live mainly on farming and making incenses when crops are over(vilage)

8. It's a...........place where anyone can borrow books and take them home to read(educate)

9. There are so many places of..............in Ha Noi that i am not sure i can see them all(interesting)

10. Sydney, located in the state of New South Wales, Australia, is a city of national and.............diversity(culture)

11. A worker who has special skill and training, especially one who makes things ia a(n)............(arts)

12. Bat Trang, one of the most famous..............village in Ha Noi, Viet Nam, is credited for making pottery(craftman)

13. In the old days, almost all grown up girl in this village learnt how to make these................hats(tradition)

14. When tourists come to a specific place, many of them choose to buy crafts as souvenirs to.............them of the place they have been to(mind)

II. Verbform

1. I wish i (be)............taller

2. When i (come)...............home from work yesterday, my mother was cooking dinner

3. My house.....................(build) yesterday

4. We (not see)..............each other since monday

5. If the weather is fine, we (go)...........for a picnic

6. She asked me if i (like)..............pop music

7. Ba hats (watch)...............the advertisements on TV

8. Mrs. Nga enjoy (listen)...............to music in her free time

9. If my doesn't work hard, she ( not fail)................the exam

10. We (not meet)................her since we lived here

11. I (visit)..............Hue last week

12. I don't know many english words. I wish i (know)...............more english words

13. Tuan and Huong ( not/go)...........to the cinema last night

14. My bother used to (go).............o work by motorbike. Now he cycles

15. Last night we (go)..............to Lan's birthday party

16. Men used (be)................the bread winner or the family

1
19 tháng 12 2018

II.

16. To be

15. Went

14. Go

13. Didn't go

12. Knew

11. Visited

10. Haven't met

9. Won't fail

8. Listening

7. Watching

6. Liked

5. Will go

4. Haven't seen

3. Was built

2. Came

1. Were

10 tháng 8 2021

1 have moved

2 will visit

3 will go

4 could

5 was standing 

6 saw

7 taking

8 was having

10 tháng 8 2021

1.They (1  move )…has moved……………………..three times since they got married.

2 We ( visit )…are going to visit……………………… Ha Long Bay next week.

3.If  the weather is fine, we (3  go ) will go……………………..camping next Sunday.

4.I wish I ( 4 can )…could………………….go out for dinner with you now.

5.While I ( 5 stand )……was standing………………. in front of the school gate, I (6  see) …saw……….…..Nam.

6.Mrs Thanh suggests ( 7 take )…taking………………….showers to save water.

7.At 6.30 last night, when I (8 have) …was having……………………dinner, my friend phoned me.

21 tháng 9 2021

1 watches

2 had 

3 was

4 is going to see

B

1 does

2 doesn't have

3 is watching

4 are watching

I

1 is - will plant

21 tháng 9 2021

A/ . My father (1. watch) watches the evening news on TV every night but last night he didn’t. He (2. have) had a party and he (3.be) been home late. He (4.see) will see the news tomorrow night. B/ Hoa often (1.do) does her homework in the evening. Today, she (2. not have) doesn't have any homework, she (3. watch) is watching TV now. Her parents (4. watch) are watching TV, too.

I. Write the the correct form of verbs in parentheses:

C/ If it (1. be) were sunny next week, we (2. plant)  would plant the vegetables. II. Write TEN handicrafts you know

I.Điền từ : 1. If the sun (shine) .......... now, we (go) .......... to the beach. 2. Water (freeze) ................ if the temperature (go ) ........... below 0C 3.Sea water is salty . If the ocean (consist) ............... of fresh water , there (be)............. plenty of water to irrigate all of the deserts in the world. 4. What ( you do ) ............. if you (have ) ............. a chance to meer aliens from outer space? 5. If he ( not start ) ................. at once, he ( not...
Đọc tiếp

I.Điền từ :
1. If the sun (shine) .......... now, we (go) .......... to the beach.
2. Water (freeze) ................ if the temperature (go ) ........... below 0C
3.Sea water is salty . If the ocean (consist) ............... of fresh water , there (be)............. plenty of water to irrigate all of the deserts in the world.
4. What ( you do ) ............. if you (have ) ............. a chance to meer aliens from outer space?
5. If he ( not start ) ................. at once, he ( not catch ) the last train.

II.Supply the correct form of the words.
1. It was (care) ............ of you to have broken the vase.
2. The volcano in the Philippines erupted in 1991 was the largest volcanic (erupt) .............. in more than 50 years.
3. If you want to attend the course , you must pass the (come ) examination.
4.In the 1990s , jeans became high fashion (cloth).............
5. Local authorities should prohibit and fine (heacy ) anyone using electricity to catch fish.

2
27 tháng 6 2019

I.

1. shines _ will go

2. will freeze _ goes

3. consisted _ would be

4. would you do _ had

5. doesn't start _ won't catch

II.

1. careless

2. eruption

3. coming

4. clothing

5. heavily

27 tháng 6 2019

Câu 5 bài II là heavy chứ không phải heacy. Mình nhầm

10 tháng 3 2018

if you want to see the highest waterfall in the world, you have to go to Venezuela. there, you can find the angelfalls - a spectacular sight. we went there last year and we were very impressed. we walked in the countryside for about an hour when suddenly we heard the sound of water. as we approached the waterfall, we couldn't believe how loud the water was. it was the first time we have ever seen a waterfall and if we had known how amazing it was, we would have taken a video camera with us. we hope we will return one day to see this wonder of nature again

Exercise 1. Put the correct prepositions in the blanks for combination with GET Get away from Get down Get on / along with Get off Get into Get away with Get down to Get over Get off with Get back Get on Get out of Get through 1.He promised to act as chairman, so I’m afraid he can’t get ____ it now. There’s no one else to do it. 2.She is a friendly girl who gets ________ everyone she meets. 3.It took her a long time to get ______ the death of her husband. 4.I tried to ring him...
Đọc tiếp
Exercise 1. Put the correct prepositions in the blanks for combination with GET Get away from Get down Get on / along with Get off Get into Get away with Get down to Get over Get off with Get back Get on Get out of Get through 1.He promised to act as chairman, so I’m afraid he can’t get ____ it now. There’s no one else to do it. 2.She is a friendly girl who gets ________ everyone she meets. 3.It took her a long time to get ______ the death of her husband. 4.I tried to ring him up but I couldn’t get _____ : I think some of the lines are down after last night’s storm. 5.She talks so much that it is difficult to get _______ from her. 6.Get ______ the bus at Victoria Station. 7.How are you getting _________ your work ? 8.I’m not getting _______ very fast because I can only type with two fingers. 9.We got ______ late because we missed the last train. 10.Don’t worry about my snake. He can’t get _______ his box. 11.This rainy weather is really getting me ________. 12.It’s time you got _______ some serious work. It’s very important to you. 13.Thieves raided the bank and got ________ a lot of money. 14.My boy is getting _________ bad habits, such as smokin, staying up late.... 15.We got _______ immediately after the breakfast. Exercise 2. Put the correct prepositions in the blanks for combination with GIVE Give away Give off Give over to Give up Give back Give out Give in Give oneself up 1.He won 100$ and gave it all ________. 2.Riding is getting too expensive: I’ll have to give it ________. 3.He gave _______all the books he had borrowed. 4.After 4 days of freedom, the escaped prisoner gave himself _______ to local police. 5.Your secret is safe with me. I won’t give it ________. 6.The diver’s supply of oxygen gave __ and he had to be brought to the surface as quickly as possible 7.After his fourth attemp he gave _______ trying to pass the driving test. 8.If you want to save money, give _______ eating in expensive restaurants. 9.There was a man giving _______ leaflets outside the church. 10.She gave ______ state secret to the enemy. 11.Could you give me _______ my pen when you’ve finished using it? 12.Please give your exam papers ______ to the teacher when you’ve finished! 13.The cooker is giving _______ a funny smell. 14.This big hall is given ________ meeting. 15.She’s a gusty player : she never gives __________ Exercise 3. Put the correct prepositions in the blanks for combination with GO Go away Go down with Go on Go out Go through with Go back on Go in for Go off Go round Go up Go down Go into Go over Go through Go with 1.The guard dog went ______ the intruder and knocked him down. 2.He had a sandwich and a cup of coffee, then went _______ working. 3.I went ______ the proposal very carefully with my lawyer and finally decided to to accept his offer. 4.She went ______ a beauty contest and got a prize. 5.The price of tomatoes usually goes ________ in summer in England. 6.If there isn’t enough soup to go ________, just put some hot water in it. 7.You can’t go _______ your promise now: we are depending on you. 8.They have gone _______ all the calculations again but they still can’t find the mistake. 9.The gun went ______ by accident and wounded him in the leg. 10.Mary went ______ in such a hurry that she left her passport behind. 11.Why don’t you go _______ stamp collecting if you want a quiet hobby ? 12.Her weight went ______ to 70 kilos when she stopped playing tennis. 13.When did Britain go ________ EEC ? 14.Our youngest boy has gone __________ mumps! 15.Her blouse doesn’t go _______ her skirt. 16.Finally, I’ve gone ________ all my exams! 17.Which events is he going __________ at the Olympics? 18.The first episode of the film goes ________ next Friday evening at 8 o’clock. 19.There must be a party going _______ next door. They’re making so much noise! 20.The thieves ran away when the burglar alarm went __________. Exercise 4. Put the correct prepositions in the blanks for combination with HAND, GROW, HANG, JUMP Grow on Grow up Hand down Hang about Hang on to Jump at Grow out of Hand over Hand out Hang back Jump on 1.Most of my clothes were handed _____ to me by my older brother. 2.President Bush should hand ______ power to Iraqui elected government. 3.Relief workers were handing _______ emergency rations to the survivors. 4.My daughter is growing _______ very fast. She has grown _______ all her clothes. 5.This book is very interesting. I’m sure it will grow ________ you. 6.You should keep an eye on this stranger. He has been hanging _____ our neighbourhood for hours. 7.At first, he volunteered to help me, but on second thought he was afraid and hung ______. 8.I should hang ______ those oldphotographs–they may be valuable. 9.My maths teacher really used to jump _____ us when we got our answer wrong. 10.If they offered me a job in the USA, I’d jump _______ the chance. Exercise 5. Put the correct prepositions in the blanks for combination with HOLD, KEEP Hold on Hold out Hold up Keep down Keep away Keep off Hold off Hold back Hold with Keep up with Keep back Keep up 1.“ What a terrible news!”, she just managed to hold _________ her anger. 2.I don’t hold _______ his view on education. 3.After the hold–_______, the gang made their getaway in a stolen car. 4.The survivors of the plane crash managed to hold _______ till help came. 5.Her illness is getting worse. Doctors hold ______ little hope of her recovery. 6.Could you hold ______ making decision until next week. I’m trying to find out the best solution. 7.She kept ______ working although she was very tired. 8.They lit a fire to keep wild animals __________. 9.The people in this country have been kept _______ for years by a brutal regime. 10.Keep your voices ________ : your mother is trying to get some sleep. 11.You’re all doing a spendid job. Keep _______ the good work. 12.Police warned by–standers to keep ________ from the blazing building. 13.I can’t keep ________ all the changes in computer technology. 14.She is a good secretary, but she is kept _______ by her ignorance of languages. 15.The country was in a state of rebellion and was only kept _______ by repressive measures. Exercise 6. Put the correct prepositions in the blanks for combination with LAY, LEAVE, LET, LIVE Lay down Lay up Leave out Let off (with) Live on Lay out Leave off Let down Let out Live up to 1.There is a lot of beautiful jewellery laid _______ in the shop window. 2.You should lay _______ some money in the rainy days. 3.You didn’t have any right to lay _______ such hard rules. 4.My name has been misspelt–you’ve left _______ a letter. 5.I wish you’d leave ________ complaining about my cooking. 6.The boy’s getting so fat that his trousers have to be let _____ round the waist. 7.She was let _______ with a fine instead of being sent to prison. 8.He felt he really let the team ________ when he missed the penalty. 9.Don’t let these criminals ________ lightly. 10.As he’s retired, he now lives mainly _________ his pension. 11.My exam results didn’t live _________ my expectations, 12.You can’t live ________ 22 calories a day. Exercise 7. Put the correct prepositions in the blanks for combination with LOOK 1.We are looking ____ you for your help. 2. We must look __ a bit before deciding where to buy a house 3. Police will be looking _ trouble–makers at today’s match. 4. Please look __ on me when you have free time 5.His disappearance is being looked _________ by the police. 6. Do look me __ the next time you’re in London. 6. Children always look _____ their parents. 8. She is looked __ as the leading authority on this subject 9.Who will look ______ the children while their mother is in hospital ? 10.We are so much looking __________ seeing you next week. 11.Look _______ the time of the next trainin the timetable. 12.He was looked _________ because of his humble background. 13.She looked _______ when she heard the noise behind her. 14.Tenants must look __________ the house before they decided to rent it. GIẢI NHANH MÌNH TICK CHO NHA
2
5 tháng 8 2019

chịu khó đăng lại bài xong tách ra đi dài quá

14 tháng 1 2021

Dài v

I/ Use the correct tense or form of the verbs in parentheses. 1/ Nghi never seems to get tired. I wish I __________ her energy. (have ) 2/ This monument ____________ in the 19th century . ( build) 3/ A hammer is use to __________ nails in something.(drive) 4/ I ___________ on this project for an hour. ( work) II/ Use the correct form of the words in parentheses: 1/ My father has a large ___________ in coins. ( collect) 2/ Thy Thy had an __________ trip to her home village.(...
Đọc tiếp

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

1/ Nghi never seems to get tired. I wish I __________ her energy. (have )

2/ This monument ____________ in the 19th century . ( build)

3/ A hammer is use to __________ nails in something.(drive)

4/ I ___________ on this project for an hour. ( work)

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

1/ My father has a large ___________ in coins. ( collect)

2/ Thy Thy had an __________ trip to her home village.( interest)

3/ Sapa is one of the __________ areas of Vietnam. (mountain)

4/ “Please read this text __________ .” ( care)

5/ We are going to send some _________ students for the program. ( change)

6/ There is a _________ lot near my house. ( park)

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

printed before them.

1/ Bich Nhi got good grades in her exam because she worked very hard

Bich Nhi worked very hard, so _________________________________________

2/ Vinh Nghi lives in the country. It is so boring there.

Vinh Nghi wishes ___________________________________________

3/ Uyen Uyen woke up late, so she didn’t have time for breakfast.

Uyen Uyen woke up so __________________________________________

4/ Ba Long can’t talk to foreigners because he doesn’t understand what the say.

I wish ______________________________________

IV/ 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)

V/ 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)

VI/ 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 _________________________________________________

VII.Use the correct tense or form of the verbs in parentheses.

1/ She loves __________ to pop music. ( listen)

2/ Town criers shouted the latest news as they ____________ through city streets. (walk)

3/ What do you want __________ this evening.(do)

4/ I think that ___________ on the internet is a waste of time. ( chat)

VIII.Use the correct form of the words in parentheses:

1/ The internet is still ___________ foe these students. ( cost)

2/ I like watching the news because it is very __________.( inform)

3/ The internet is a wonderful __________ of modern life. (invent)

4/ We believe the new program will be __________ to everyone. ( benefit)

5/ The internet has _________ developed and become part of our daily life. ( increase)

6/ These documents are not _________ to the public . (access)

IX.Rewrite the sentences

1/ People have used the internet all over the world.

The internet _________________________________________

2/ Does your brother use the internet every day.

your brother ___________________________________________

3/ Reading newspapers in the morning gives him pleasure.

He enjoys __________________________________________

4/ Do you like playing soccer?

Are you_________________________________________

X.Use the correct tense or form of the verbs in parentheses.

13/ What can you do in your school __________ pollution. ( minimize)

14/ If you don’t understand the lesson, I ____________ it again to you. (explain)

15/ What about __________ used paper, bottles and cans every day? ( collect)

16/ The best way to reduce garbage is ___________ and recycle things. ( reuse)

I. Use the correct form of the words in parentheses:

1/ We must learn about keeping the environment ___________ . ( pollute)

2/ The inhabitants have made __________ on how to protect the environment.( suggest)

3/ It is __________ that our environment is more and more polluted. ( disappoint)

4/ The drivers have left lots of garbage on the ground after their __________ . ( refresh)

5/ A complaint letter should be ended _________ . ( polite)

6/ Some volunteer _________ help to clear up the beach . ( conserve)

1
2 tháng 10 2018

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

1/ Nghi never seems to get tired. I wish I ___had___ her energy. (have )

2/ This monument ____was built___ in the 19th century . ( build)

3/ A hammer is use to ___driving___ nails in something.(drive)

4/ I __have been working__ on this project for an hour. ( work)

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

1/ My father has a large ____collection___ in coins. ( collect)

2/ Thy Thy had an __interesting__ trip to her home village.( interest)

3/ Sapa is one of the __mountainous__ areas of Vietnam. (mountain)

4/ “Please read this text ___carefully_ .” ( care)

5/ We are going to send some __chances_ students for the program. ( change)

6/ There is a lot ___parking__ near my house. ( park)

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

printed before them.

1/ Bich Nhi got good grades in her exam because she worked very hard

Bich Nhi worked very hard, so __she got good grades in her exam _

2/ Vinh Nghi lives in the country. It is so boring there.

Vinh Nghi wishes ___her country were more interesting____

3/ Uyen Uyen woke up late, so she didn’t have time for breakfast.

Uyen Uyen woke up so __late that she din't have time for breakfast.__

4/ Ba Long can’t talk to foreigners because he doesn’t understand what the say.

I wish Ba Long could understand what foreigners say to talk to them

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

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

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

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

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

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

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

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

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

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

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

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

VI/ 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 __you try hard, you 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 son said,” The sun rises in the East.”

Tuong son said __that the sun rises in the East ___

VII.Use the correct tense or form of the verbs in parentheses.

1/ She loves __listening___ to pop music. ( listen)

2/ Town criers shouted the latest news as they __were walking___ through city streets. (walk)

3/ What do you want __to do___ this evening.(do)

4/ I think that __chatting__ on the internet is a waste of time. ( chat)

VIII.Use the correct form of the words in parentheses:

1/ The internet is still ___costly___ foe these students. ( cost)

2/ I like watching the news because it is very __informative___.( inform)

3/ The internet is a wonderful _invention__ of modern life. (invent)

4/ We believe the new program will be ___beneficial__ to everyone. ( benefit)

5/ The internet has _increasingly_ developed and become part of our daily life. ( increase)

6/ These documents are not __accessibla_ to the public . (access)

IX.Rewrite the sentences

1/ People have used the internet all over the world.

The internet __has been used all over the world___

2/ Does your brother use the internet every day.

your brother __uses the internet everyday, doesn't he?_

3/ Reading newspapers in the morning gives him pleasure.

He enjoys ____reading newspapers in the morning__

4/ Do you like playing soccer?

Are you_____interested in playing soccer?___

X.Use the correct tense or form of the verbs in parentheses.

13/ What can you do in your school ___minimize___ pollution. ( minimize)

14/ If you don’t understand the lesson, I __will explain___ it again to you. (explain)

15/ What about ___collecting___ used paper, bottles and cans every day? ( collect)

16/ The best way to reduce garbage is ___to reuse__ and recycle things. ( reuse)

I. Use the correct form of the words in parentheses:

1/ We must learn about keeping the environment __unpolluted__ . ( pollute)

2/ The inhabitants have made __suggestion_ on how to protect the environment.( suggest)

3/ It is __disappointing__ that our environment is more and more polluted. ( disappoint)

4/ The drivers have left lots of garbage on the ground after their __refreshment_ . ( refresh)

5/ A complaint letter should be ended __politely___ . ( polite)

6/ Some volunteer __conversationists__ help to clear up the beach . ( conserve)