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III. Choose the correct answer a, b, c, or d.

1.   People often clean and decorate their houses ________ Tet.

      a. during                      b.after                          c.before                       d. on

2.   Turn left at the first traffic lights, and go________________,you’ll see the supermarket straight.

      a. away                        b.straight                     c.aside                         d. again

3.   Mekong River is ________ than Red river.

      a. long                         b.longer                       c.longest                      d. the longest

4.   You ________ speak during the exam - it’s forbidden.

      a. should                      b.shouldn’t                  c.must                          d. mustn’t

5.   Some of her paintings are displayed at the local ________.

      a. art gallery                b.museum                    c.stadium                     d. hospital

6.   The Vietnamese ________ Tet at different times each year.

      a. decorate                   b. watch                      c.celebrate                   d. welcome

7.   ________ we go out for dinner tonight? - Great!

      a. Must                        b.Can                           c.Will                           d. Shall

8.   ________ does Tet last? ~ About 10 days.

      a. When                       b.How long                 c.What time                 d. How often

9.   Life in the countryside is ________. There aren’t many things to do there.

      a. interesting                b.inconvenient             c.boring                       d.noisy

10. ‘Can you tell me the way to Tan Ky House please?’

      ‘________. Go straight, then turn right.’

      a. Certainly                  b.Let’s go                    c.Good idea                d.My pleasure

2
19 tháng 12 2021

1c

2 b

3 d

4 d

5 a

6 a

7 d

8b

9 c

10 a

Chúc bạn học tốt!

Nhớ tick cho mình nhé!

19 tháng 12 2021

1.   People often clean and decorate their houses ________ Tet.

      a. during                      b.after                          c.before                       d. on

2.   Turn left at the first traffic lights, and go________________,you’ll see the supermarket straight.

      a. away                        b.straight                     c.aside                         d. again

3.   Mekong River is ________ than Red river.

      a. long                         b.longer                       c.longest                      d. the longest

4.   You ________ speak during the exam - it’s forbidden.

      a. should                      b.shouldn’t                  c.must                          d. mustn’t

5.   Some of her paintings are displayed at the local ________.

      a. art gallery                b.museum                    c.stadium                     d. hospital

6.   The Vietnamese ________ Tet at different times each year.

      a. decorate                   b. watch                      c.celebrate                   d. welcome

7.   ________ we go out for dinner tonight? - Great!

      a. Must                        b.Can                           c.Will                           d. Shall

8.   ________ does Tet last? ~ About 10 days.

      a. When                       b.How long                 c.What time                 d. How often

9.   Life in the countryside is ________. There aren’t many things to do there.

      a. interesting                b.inconvenient             c.boring                       d.noisy

10. ‘Can you tell me the way to Tan Ky House please?’

      ‘________. Go straight, then turn right.’

      a. Certainly                  b.Let’s go                    c.Good idea                d.My pleasure

IV.  Choose the correct answer a, b, c, or d.1.People often clean and decorate their houses _____Tet.  a. during      b.after         c.before           d. on2.   Turn left at the first traffic lights, and you’ll see the supermarket straight ________.      a. away                        b.ahead                        c.aside                         d. again3.Mekong River is ____ river in South...
Đọc tiếp

IV.  Choose the correct answer a, b, c, or d.

1.People often clean and decorate their houses _____Tet.  a. during      b.after         c.before           d. on

2.   Turn left at the first traffic lights, and you’ll see the supermarket straight ________.

      a. away                        b.ahead                        c.aside                         d. again

3.Mekong River is ____ river in South East Asia.     a. long   b.longer         c.longest          d. the longest

4.You ____ speak during the exam - it’s forbidden. a. should           b.shouldn’t      c.must       d. mustn’t

5.Some of her paintings are displayed at the local ____.a. art gallery  b.museum  c.stadium  d. hospital

6.The Vietnamese ___Tet at different times each year.  a. decorate b. watch  c.celebrate   d. welcome

7.   ______we go out for dinner tonight? - Great!      a. Must            b.Can         c.Will         d. Shall

8._____ does Tet last? ~ About 10 days.  a. When    b.How long     c.What time     d. How often

9.Life in the countryside is ____. There aren’t many things to do there.

      a. interesting                b.inconvenient             cboring                        d.noisy

10. ‘Can you tell me the way to Tan Ky House please?’        ‘________. Go straight, then turn right.’

      a. Certainly                  b.Let’s go                    c.Good idea                 d.My pleasure

3
8 tháng 1 2022

IV.  Choose the correct answer a, b, c, or d.

1.People often clean and decorate their houses _____Tet. 

a. during      b.after         c.before           d. on

2.   Turn left at the first traffic lights, and you’ll see the supermarket straight ________.

 a. away                        b.ahead                        c.aside                         d. again

3.Mekong River is ____ river in South East Asia.     a. long   b.longer         c.longest          d. the longest

4.You ____ speak during the exam - it’s forbidden. a. should           b.shouldn’t      c.must       d. mustn’t

5.Some of her paintings are displayed at the local ____.

a. art gallery  b.museum  c.stadium  d. hospital

6.The Vietnamese ___Tet at different times each year. 

a. decorate b. watch  c.celebrate   d. welcome

7.   ______we go out for dinner tonight? - Great!    

  a. Must            b.Can         c.Will         d. Shall

8._____ does Tet last? ~ About 10 days. 

a. When    b.How long     c.What time     d. How often

9.Life in the countryside is ____. There aren’t many things to do there.

      a. interesting                b.inconvenient             c.boring                        d.noisy

10. ‘Can you tell me the way to Tan Ky House please?’        ‘________. Go straight, then turn right.’

      a. Certainly                  b.Let’s go                    c.Good idea                 d.My pleasure

8 tháng 1 2022

IV.  Choose the correct answer a, b, c, or d.

1.People often clean and decorate their houses _____Tet.  a. during      b.after         c.before           d. on

2.   Turn left at the first traffic lights, and you’ll see the supermarket straight ________.

      a. away                        b.ahead                        c.aside                         d. again

3.Mekong River is ____ river in South East Asia.     a. long   b.longer         c.longest          d. the longest

4.You ____ speak during the exam - it’s forbidden. a. should           b.shouldn’t      c.must       d. mustn’t

5.Some of her paintings are displayed at the local ____.a. art gallery  b.museum  c.stadium  d. hospital

6.The Vietnamese ___Tet at different times each year.  a. decorate b. watch  c.celebrate   d. welcome

7.   ______we go out for dinner tonight? - Great!      a. Must            b.Can         c.Will         d. Shall

8._____ does Tet last? ~ About 10 days.  a. When    b.How long     c.What time     d. How often

9.Life in the countryside is ____. There aren’t many things to do there.

      a. interesting                b.inconvenient             cboring                        d.noisy

10. ‘Can you tell me the way to Tan Ky House please?’        ‘________. Go straight, then turn right.’

      a. Certainly                  b.Let’s go                    c.Good idea                 d.My pleasure

Choose the correct answer a, b, c, or d.1.         People often clean and decorate their houses ________ Tet.            a. during       b.after           c.before        d. on2.         Turn left at the first traffic lights, and you’ll see the supermarket straight ________.            a. away          b.ahead         c.aside           d. again3.         Mekong River is ________ river in South East...
Đọc tiếp

Choose the correct answer a, b, c, or d.

1.         People often clean and decorate their houses ________ Tet.

            a. during       b.after           c.before        d. on

2.         Turn left at the first traffic lights, and you’ll see the supermarket straight ________.

            a. away          b.ahead         c.aside           d. again

3.         Mekong River is ________ river in South East Asia.

            a. long            b.longer        c.longest       d. the longest

4.         You ________ speak during the exam - it’s forbidden.

            a. should       b.shouldn’t     c.must        d. mustn’t

5.         Some of her paintings are displayed at the local ________.

            a. art gallery       b.museum         c.stadium      d. hospital

6.         The Vietnamese ________ Tet at different times each year.

            a. decorate   b. watch        c.celebrate   d. welcome

7.         ________ we go out for dinner tonight? - Great!

            a. Must          b.Can          c.Will    d. Shall

8.         ________ does Tet last? ~ About 10 days.

            a. When        b.How long   c.What time         d. How often

9.         Life in the countryside is ________. There aren’t many things to do there.

            a. interesting           b.inconvenient        c.boring            d.noisy

10.      ‘Can you tell me the way to Tan Ky House please?’

            ‘________. Go straight, then turn right.’

            a. Certainly   b.Let’s go      c.Good idea             d.My pleasure

3
28 tháng 8 2021

1.         People often clean and decorate their houses ________ Tet.

            a. during       b.after           c.before        d. on

2.         Turn left at the first traffic lights, and you’ll see the supermarket straight ________.

            a. away          b.ahead         c.aside           d. again

3.         Mekong River is ________ river in South East Asia.

            a. long            b.longer        c.longest       d. the longest

4.         You ________ speak during the exam - it’s forbidden.

            a. should       b.shouldn’t     c.must        d. mustn’t

5.         Some of her paintings are displayed at the local ________.

            a. art gallery       b.museum         c.stadium      d. hospital

6.         The Vietnamese ________ Tet at different times each year.

            a. decorate   b. watch        c.celebrate   d. welcome

7.         ________ we go out for dinner tonight? - Great!

            a. Must          b.Can          c.Will    d. Shall

8.         ________ does Tet last? ~ About 10 days.

            a. When        b.How long   c.What time         d. How often

9.         Life in the countryside is ________. There aren’t many things to do there.

            a. interesting           b.inconvenient        c.boring            d.noisy

10.      ‘Can you tell me the way to Tan Ky House please?’

            ‘________. Go straight, then turn right.’

            a. Certainly   b.Let’s go      c.Good idea             d.My pleasure

28 tháng 8 2021

c

d

d

d

a

c

c

b

a

a

1.People often clean and decorate their houses                 Tet.a.during               b.after                 c.before                  d.on2.Turn left at the first traffic lights,and you'll see the supermarket straight                 .a.away                 b.ahead                 c.aside                   d.again3.Mekong River is                 river in South East Asia.a.long               ...
Đọc tiếp

1.People often clean and decorate their houses                 Tet.

a.during               b.after                 c.before                  d.on

2.Turn left at the first traffic lights,and you'll see the supermarket straight                 .

a.away                 b.ahead                 c.aside                   d.again

3.Mekong River is                 river in South East Asia.

a.long                b.longer                c.longest               d.the longest

4.You                 speak during the exam-it's forbidden.

a.should             b.shouldn't             c.must                 d.mustn't

5.Some of her paintings are displayed at the local                       .

a.art gallery              b.museum             c.stadium         d.hospital

2
4 tháng 1 2019

1C

2B

3D

4D

5A

4 tháng 1 2019

ĐÚNG KHÔNG ZẬY BẠN

II- Fill the blanks with right comparative form of the adjectives 1- The Mekong River is ( short )....................................than the Amazon River. 2- Nile is the ( long )........................................river in the world. 3- Is a snake ( dangerous )..................................than a dog? 4- Ho Chi Minh City is the (large ).......................................city in Viet Nam III- Choose right anser 1- We.............play football on the street. A-should ...
Đọc tiếp

II- Fill the blanks with right comparative form of the adjectives

1- The Mekong River is ( short )....................................than the Amazon River.

2- Nile is the ( long )........................................river in the world.

3- Is a snake ( dangerous )..................................than a dog?

4- Ho Chi Minh City is the (large ).......................................city in Viet Nam

III- Choose right anser

1- We.............play football on the street. A-should B-must C-don't

2- It is................hot at noon here. A-more B-very C-many D-alot

3- .............you reapeat that , please ? A-Do B-Are C- Can D-Shall

4- Where.............. we go first? A-shall B-are C- cans D-does

5- The country is not noisy . It is.................. A-noise B-noisier C-quiet D-quieter

6- There is one thing I..............about it. There is a polluted river here.

A - like B- dislike C- enjoy D- love

7- ....................river is longer , the Red River or the Mekong River ?

A- When B- Which C- Where D- How long

4
12 tháng 12 2017

II- Fill the blanks with right comparative form of the adjectives

1- The Mekong River is ( short ) shorter than the Amazon River.

2- Nile is the ( long ) the longest river in the world.

3- Is a snake ( dangerous ) more dangerous than a dog?

4- Ho Chi Minh City is the (large ) largest city in Viet Nam

III- Choose right anser

1- We.............play football on the street. A-should B-must C-don't

2- It is................hot at noon here. A-more B-very C-many D-alot

3- .............you reapeat that , please ? A-Do B-Are C- Can D-Shall

4- Where.............. we go first? A-shall B-are C- cans D-does

5- The country is not noisy . It is.................. A-noise B-noisier C-quiet D-quieter

6- There is one thing I..............about it. There is a polluted river here.

A - like B- dislike C- enjoy D- love

7- ....................river is longer , the Red River or the Mekong River ?

A- When B- Which C- Where D- How long

12 tháng 12 2017

II.

1.shorter

2.the longest

3.more dangerrous

4.largest

III.

1.c

2.b

3.c

4.a

5.c

6.b

7.b

I. There are two long rivers in Viet Nam. The Red River is 1,200 kilometers long. It starts in China and flows to the Gulf of Tonkin. The Mekong River is longer than the Red River. It starts in North Africa and flows to the Mediterranean Sea. Phanxipang is the highest mountain in Viet Nam. It is 3,134 meters high. But it is not the highest mountain in the world. The highest mountain in the world is Mount Everest. It is 8,848 meters high. A. True (t) or False (f): 1............ The Red River...
Đọc tiếp

I. There are two long rivers in Viet Nam. The Red River is 1,200 kilometers long. It starts in China and flows to the Gulf of Tonkin. The Mekong River is longer than the Red River. It starts in North Africa and flows to the Mediterranean Sea. Phanxipang is the highest mountain in Viet Nam. It is 3,134 meters high. But it is not the highest mountain in the world. The highest mountain in the world is Mount Everest. It is 8,848 meters high.

A. True (t) or False (f):

1............ The Red River starts in Tibet

2. ......... The highest mountain in Viet Nam is Phanxipang.

B. Answer the questions:

1. Which i: Red River or Mekong River?

2. Is the Nile River the longest river in the world?

3. Which is the highest mountain in the world?

II. " Thi always goes to school (1).......... time. She often plays badminton. She usually goes fishing (2).......... Sunday. She sometimes goes to the movies, but the (3)......... never out latr. She always (4) ....... her mom in the evening. She goes to bed at ten thirty".

1. A. at B. to C. from D. on

2. A. to B. at C. on D. in

3.A. am B. is C. are D. be

4. A. helps B. help C. is helping D. are helping

III.1. Lan 's brother (listen)....................... to music every morning.

2. They (play)...................in the yard now

3. What about (go).......................to the zoo?

4. We are going (see)...........................Ngoc Son Temple next Sunday.

5. He (do) ................... his work now.

6. On my way home Ioften ( meet).............................many children.

7. Many ( not work )................................today because it's Sunday.

8. My father and I(visit).......................... Ha Long Bay next summer vacation.

I. 1. Are her lips .......... or thin ?

A. big B. full C .heavy D. fat

2. The Mekong River is ........... river n the world.

A. longer B. long C. heavy D. the longest

3. ............... does he play badminton?- He usually plays it.

A. How often b. How much C. How long D. How old

4. There is .............water in the bottle.

A. any B. many C. some D.a

5. We go to the movies.............. Sunday evening.

A. on B. at C. to D. in

6. It's very hot. Why..............go swimming?

A. we don't B. not we C. let us not D. don't we

1
3 tháng 5 2018

I. There are two long rivers in Viet Nam. The Red River is 1,200 kilometers long. It starts in China and flows to the Gulf of Tonkin. The Mekong River is longer than the Red River. It starts in North Africa and flows to the Mediterranean Sea. Phanxipang is the highest mountain in Viet Nam. It is 3,134 meters high. But it is not the highest mountain in the world. The highest mountain in the world is Mount Everest. It is 8,848 meters high.

A. True (t) or False (f):

1....F........ The Red River starts in Tibet

2. ....T..... The highest mountain in Viet Nam is Phanxipang.

B. Answer the questions:

1. Which i: Red River or Mekong River?

2. Is the Nile River the longest river in the world?

3. Which is the highest mountain in the world? the highest mountain in the world is Mount Everest

II. " Thi always goes to school (1).......... time. She often plays badminton. She usually goes fishing (2).......... Sunday. She sometimes goes to the movies, but she (3)......... never out latr. She always (4) ....... her mom in the evening. She goes to bed at ten thirty".

1. A. at B. to C. from D. on

2. A. to B. at C. on D. in

3.A. am B. is C. are D. be

4. A. helps B. help C. is helping D. are helping

III.1. Lan 's brother (listen)....listens................... to music every morning.

2. They (play).....are playing..............in the yard now

3. What about (go).....going..................to the zoo?

4. We are going (see).......to see....................Ngoc Son Temple next Sunday.

5. He (do) ...is doing................ his work now.

6. On my way home Ioften ( meet)........meet.....................many children.

7. Many ( not work )......doesn't work..........................today because it's Sunday.

8. My father and I(visit).......are going to visit................... Ha Long Bay next summer vacation.

I. 1. Are her lips .......... or thin ?

A. big B. full C .heavy D. fat

2. The Mekong River is ........... river in the world.

A. longer B. long C. heavy D. the longest

3. ............... does he play badminton?- He usually plays it.

A. How often b. How much C. How long D. How old

4. There is .............water in the bottle.

A. any B. many C. some D.a

5. We go to the movies.............. Sunday evening.

A. on B. at C. to D. in

6. It's very hot. Why..............go swimming?

A. we don't B. not we C. let us not D. don't we

21 tháng 2 2020

b. ahead

22 tháng 2 2020

Trả lời

B.ahead

STUDY WELL !

Bài 1: Odd one out 1, A. island B. mountain C. bay D. building 2, A. long B. wide C. wonderful D. high 3, A. advice B. price C. police D. nice 4, A. express B. exciting C. expensive D. excellent Bài 2: Fill the blanks with the right comparative form of the adjectives 1. The Mekong River is ( short ) .................... than the Amazon River 2. Nile is the ( long ) .................... river in the world 3. Is a snake ( dangerous ) ................... than a dog? 4. Ho...
Đọc tiếp

Bài 1: Odd one out

1, A. island B. mountain C. bay D. building

2, A. long B. wide C. wonderful D. high

3, A. advice B. price C. police D. nice

4, A. express B. exciting C. expensive D. excellent

Bài 2: Fill the blanks with the right comparative form of the adjectives

1. The Mekong River is ( short ) .................... than the Amazon River

2. Nile is the ( long ) .................... river in the world

3. Is a snake ( dangerous ) ................... than a dog?

4. Ho Chi Minh City ( large ) .................... city in Viet Nam

Bài 3:Choose the right answer

1. We .......... play football on the street

A. should B. must C. don't D. mustn't

2. Fansipan is .......... than Mount Everest

A. short B. shortest C. the shorter D. shorter

3. It is .......... hot at noon here

A. more B. very C. many D. a lot

4. .......... you repeat that, please?

A. do B. are C. can D. shall

5. Where .......... we go first?

A. shall B. are C. cans D. does

6. The country is not noisy. It is ..........

A. noise B. noisier C. quiet D. quieter

7. There is one thing I .......... about it. There is a polluted river here

A. like B. dislike C. enjoy D. love

8. .......... river is longer, the Red River of the Mekong River?

A. When B. Which C. Where D. How long

2
15 tháng 12 2017

Bài 1: Odd one out

1, A. island B. mountain C. bay D. building

2, A. long B. wide C. wonderful D. high

3, A. advice B. price C. police D. nice

4, A. express B. exciting C. expensive D. excellent

Bài 2: Fill the blanks with the right comparative form of the adjectives:

1. The Mekong River is ( short ) shorter than the Amazon River.

2. Nile is the ( long ) longest river in the world.

3. Is a snake ( dangerous ) more dangerous than a dog ?

4. Ho Chi Minh City ( large ) is the largest city in Viet Nam.

Bài 3: Choose the right answer:

1. We .......... play football on the street

A. should B. must C. don't D. mustn't

2. Fansipan is .......... than Mount Everest

A. short B. shortest C. the shorter D. shorter

3. It is .......... hot at noon here

A. more B. very C. many D. a lot

4. .......... you repeat that, please?

A. do B. are C. can D. shall

5. Where .......... we go first?

A. shall B. are C. cans D. does

6. The country is not noisy. It is ..........

A. noise B. noisier C. quiet D. quieter

7. There is one thing I .......... about it. There is a polluted river here

A. like B. dislike C. enjoy D. love

8. .......... river is longer, the Red River or the Mekong River?

A. When B. Which C. Where D. How long

15 tháng 12 2017

Tick mk với nhé

Bài1

1d

2b

2c

4a

Bài 2

1.Shorter

2.longest

3.more dangerous

4.largest

Bài3

1.d

2d

3.b

4.a

5.b

6.c

7.b

8.b

Choose the correct answer a,b,c or d.1.people often clean and decorate their houses                  Tet.a.during             b.after             c.before            d.on2.Turn left at the first traffic lights,and you'll see the supermarket straight               .a.away                b.ahead           c.aside             d.again3.Mekong River is                river in South East Asia.a.long                b.longer ...
Đọc tiếp

Choose the correct answer a,b,c or d.

1.people often clean and decorate their houses                  Tet.

a.during             b.after             c.before            d.on

2.Turn left at the first traffic lights,and you'll see the supermarket straight               .

a.away                b.ahead           c.aside             d.again

3.Mekong River is                river in South East Asia.

a.long                b.longer           c.longest              d.the longest

4.You              speak during the exam-it's forbidden.

a.should             b.shouldn't              c.must                    d.mustn't

5.Some of her paintings are displayed at the local                         .

a.art gallery             b.museum               c.stadium               d.hospital

6.The Vietnamese                Tet at different times each year.

a.decorate                  b.watch              c.celebrate             d.welcome

7.                  we go out for dinner tonight?-Great!

a.Must                  b.Can                  c.Will                  d.Shall

8.                  does Tet last?~About 10 days.

a.When                  b.How long               c.What time              d.How often

9.Life in the countryside is                       .There aren't many things to do there.

a.interesting             b.inconvenient                   c.boring               d.noisy

10.'Can you tell me the way to Tan Ky House please?'

    '              .Go straight,then turn right.'

a.Certainly                 b.Let's go               c.Good idea                d.My pleasure

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27 tháng 12 2018

Choose the correct answer a,b,c or d.

1.people often clean and decorate their houses                  Tet.

a.during             b.after             c.before            d.on

2.Turn left at the first traffic lights,and you'll see the supermarket straight               .

a.away                b.ahead           c.aside             d.again

3.Mekong River is                river in South East Asia.

a.long                b.longer           c.longest              d.the longest

4.You              speak during the exam-it's forbidden.

a.should             b.shouldn't              c.must                    d.mustn't

5.Some of her paintings are displayed at the local                         .

a.art gallery             b.museum               c.stadium               d.hospital

6.The Vietnamese                Tet at different times each year.

a.decorate                  b.watch              c.celebrate             d.welcome

7.                  we go out for dinner tonight?-Great!

a.Must                  b.Can                  c.Will                  d.Shall

8.                  does Tet last?~About 10 days.

a.When                  b.How long               c.What time              d.How often

9.Life in the countryside is                       .There aren't many things to do there.

a.interesting             b.inconvenient                   c.boring               d.noisy

Choose the best answer.1. The weather was nice _______ it was a bit cold.A. and B. but C. so D. because2. It was raining _______ I took my umbrella.A. or B. but C. so D. although3. We often play soccer with our friends in the park _______ Sunday afternoon.A. in B. at C. with D. on4. _______ do Thuy and Hoa go to the cinema? - Once a month.A. How long B. When C. How often D. How many5. The Red River is _______ river in the North of Vietnam.A. longer B. the longest C. longest D. the longer6....
Đọc tiếp

Choose the best answer.

1. The weather was nice _______ it was a bit cold.

A. and B. but C. so D. because

2. It was raining _______ I took my umbrella.

A. or B. but C. so D. although

3. We often play soccer with our friends in the park _______ Sunday afternoon.

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

4. _______ do Thuy and Hoa go to the cinema? - Once a month.

A. How long B. When C. How often D. How many

5. The Red River is _______ river in the North of Vietnam.

A. longer B. the longest C. longest D. the longer

6. _______ “The King of Football”?

A. I don’t know B. Do you know Pele? C. What time? D. What’s that?

7. “How often are the Olympic games held?” _______

A. Every four years. B. Four years. C. In 2009 D. Every year.

8. “Which sport is held in a ring?” _______

A. Swimming. B. Basketball. C. Sumo, bull fighting and boxing. D. Volleyball.

9. _______ is your favorite program?

A. Where B. Which C. What D. Who

10. Last summer, we _______ a good time in Ha Long Bay.

A. go B. have C. had D. were

1
2 tháng 3 2020

1. B

2. C

3. D

4. C

5. B

6. B

7. A

8. C

9. C

10. C

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