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6, this time next year_____chief translator to the French UN delegation A, he is B, he'll be being C, he'll be D, he's being 7, You____.You've made your point clearly enought already A, needn't continue B, musn't continue C, don't have continue D, won't continue 10, the bill____,so I didn't need to do it A, was already paid B, has already been paid C, had already been paid D, would already been paid 12, nobady_____from Amanda since she______to the Seychelles A, heard-went B, has...
Đọc tiếp

6, this time next year_____chief translator to the French UN delegation

A, he is B, he'll be being C, he'll be D, he's being

7, You____.You've made your point clearly enought already

A, needn't continue B, musn't continue C, don't have continue D, won't continue

10, the bill____,so I didn't need to do it

A, was already paid B, has already been paid C, had already been paid D, would already been paid

12, nobady_____from Amanda since she______to the Seychelles

A, heard-went B, has heard-went C, heard-has gone D, has heard-has gone

14, _____my pencil ? I left it here somewhere

A, do anyone see B, did anyone see C, is anyone seeing D, has anyone seer

16, ______away this weekend ? Or have you run out of money ?

A, do you so B, are you going C, will you gone D, shall you be going

17, what do you think you_____in ten years ' time ?

A, will do B, will be doing C, will have done D, will have been doing

18, will you let me know the minute you______the news ?

A, hear B, will hear C, will be hearing D, heard

20, what's the matter ? Have you hurt your ankle ? how____it ?

A, have you done B, were you doing C, would you do D, did you do

1
2 tháng 9 2020

6. C

7. A

10. C

12. B

14. D

16. D

17. A

18. A

20 A

c/ going to be done

26 tháng 4 2022

C.going to be done

26 tháng 2 2020

I don't know how _______this work.

A. doing B. do C. to doing D. to do

* how to + Vbare)

26 tháng 2 2020

D nha bạn

chú thích : đằng sau how to là to V

chúc bạn học tốt

1 tháng 4 2022

Đề sai !? Tương lai dùng HTHT ?

Choose the best answer :( Cho biết câu trả lời đó là thì nào và lý do tại sao chọn đáp án đó) 1.They use cars and trucks to carry food to market. A. Cars and trucks are used to carrying food to market. B. Cars and trucks are used to carry food to market. C. Cars and trucks are use to carry food to market. D. Cars and trucks are used to carried food to market. 2.We will meet him at the station. A. He will be met at the station. B. He will meet at the station C. He will be meet at...
Đọc tiếp

Choose the best answer :( Cho biết câu trả lời đó là thì nào và lý do tại sao chọn đáp án đó)

1.They use cars and trucks to carry food to market. A. Cars and trucks are used to carrying food to market. B. Cars and trucks are used to carry food to market. C. Cars and trucks are use to carry food to market. D. Cars and trucks are used to carried food to market. 2.We will meet him at the station. A. He will be met at the station. B. He will meet at the station C. He will be meet at the station. D. He will be meeted at the station. 3.How long have they doe their work? A. How long have their work been done? B. How long has their work be done? C. How long has their work been done? D. How long have their work done? 4.No one could help him. A. He could be helped by no one. B. He couldn't be helped by no one. C. He could be helped. D. He could helped. 5.The gate is painted once a year. A. They paint the gate one a year. B. They painted the gate one a year. C. They are painting the gate one a year. D. They will paint the gate one a year. 6. Food can't be sold on the sidewalk. A. They can't sold food on the sidewalk. B. They can't be sold food on the sidewalk. C. They can't sell food on the sidewalk. D. They can sell food on the sidewalk. 7. The flowers shouldn't be cut in this garden. A. You shouldn't be cut the flowers in this garden. B. The flowers shouldn't be cutting the flowers in this garden. C. The flowers shouldn't cut the flowers in this garden. D. You shouldn't cut the flowers in this garden. 8.When was this car bought? A. When do they buy this car? B. When did they bought this car? C. When did they buy this car? D. When are they bought this car? 9.Why isn't she taken to the cinema with them? A. Why don't they taken her to the cinema with them? B. Why doesn't she take to the cinema with them? C. Why doesn't she take them to the cinema? D. Why don't they take her to the cinema with them? 10.Who was she invited to the party by? A. Who invited her to the party by? B. Who invited her to the party? C. Whom invites her to the party? D. Whom invited her to the party?

Giúp mình nha :))

1
16 tháng 7 2017

Choose the best answer :

1.They use cars and trucks to carry food to market.

A. Cars and trucks are used to carrying food to market.

B. Cars and trucks are used to carry food to market.

C. Cars and trucks are use to carry food to market.

D. Cars and trucks are used to carried food to market.

2.We will meet him at the station.

A. He will be met at the station.

B. He will meet at the station

C. He will be meet at the station.

D. He will be meeted at the station.

3.How long have they doe their work?

A. How long have their work been done?

B. How long has their work be done?

C. How long has their work been done?

D. How long have their work done?

4.No one could help him.

A. He could be helped by no one.

B. He couldn't be helped by no one.

C. He could be helped.

D. He could helped.

5.The gate is painted once a year.

A. They paint the gate one a year.

B. They painted the gate one a year.

C. They are painting the gate one a year.

D. They will paint the gate one a year.

6. Food can't be sold on the sidewalk.

A. They can't sold food on the sidewalk.

B. They can't be sold food on the sidewalk.

C. They can't sell food on the sidewalk.

D. They can sell food on the sidewalk.

7. The flowers shouldn't be cut in this garden.

A. You shouldn't be cut the flowers in this garden.

B. The flowers shouldn't be cutting the flowers in this garden.

C. The flowers shouldn't cut the flowers in this garden.

D. You shouldn't cut the flowers in this garden.

8.When was this car bought?

A. When do they buy this car?

B. When did they bought this car?

C. When did they buy this car?

D. When are they bought this car?

9.Why isn't she taken to the cinema with them?

A. Why don't they taken her to the cinema with them?

B. Why doesn't she take to the cinema with them?

C. Why doesn't she take them to the cinema?

D. Why don't they take her to the cinema with them?

10.Who was she invited to the party by?

A. Who invited her to the party by?

B. Who invited her to the party?

C. Whom invites her to the party?

D. Whom invited her to the party?

GIÚP MÌNH VỚI MAI PHẢI NỘP RỒI SẮP XẾP LẠI CÁC CÂU SAU 1. school/hold/english-speak/contest/next week 2. when/he/came/I/wash/clothes CHOSSE THE WORD THAT HAS THE UNDERLINED PART PRONOUNCED DIFFERENTLY FRO THE OTHERS 1. a. carve b. warm c. farm d.depart 2. a. empire b. while c. liberty d. sightseeing 3. a. busy b. humid c. museum d. music 4. a. pour b. sound c. mount d. cloudy 5. a. festival b. man c. fat d. grand 6. a. carol b. export c.patron d. custom 7. a....
Đọc tiếp

GIÚP MÌNH VỚI MAI PHẢI NỘP RỒI

SẮP XẾP LẠI CÁC CÂU SAU

1. school/hold/english-speak/contest/next week

2. when/he/came/I/wash/clothes

CHOSSE THE WORD THAT HAS THE UNDERLINED PART PRONOUNCED DIFFERENTLY FRO THE OTHERS

1. a. carve b. warm c. farm d.depart

2. a. empire b. while c. liberty d. sightseeing

3. a. busy b. humid c. museum d. music

4. a. pour b. sound c. mount d. cloudy

5. a. festival b. man c. fat d. grand

6. a. carol b. export c.patron d. custom

7. a. upset b. custom c. return d. unsuitable

8. a. beach b. catch c. church d. christmas

CHOOSE THE BEST ANSWER ( A,B or C)

1. we can't decide .... to apply this program or not

a. whether b. where c.how

2. nam wants to return to the village .... he was born

a. where b. when c. what

3. Lam had her brother ... her bike

a. fix b. fixing c. to fix

4. " do you know where ... ?" "no , he didn't say."

a. tom has gone b. did tom go c. tom went

5. life in the country is different ... life in the city

a. with b.to c. from

6. I must do now . I promise ... late

a. not being b. not to be c. to not be

7. do they know how ....computers ?

a. to use b. using c. use

8. this house ... built by my grandgather in 1990

a. were b. is c. was

9. my sister .... me she didn't know what to do

a. said b. told c. asked

10. they don't know how to ... the games

a. playing b. play c. played

11. I thankes my classmate .... helping me with my homework

a. of b. about c. for

12. a contest in which participants have to fetch water contest from the rice called ....

a. water-fetch contast b. water-fetching contest c. fetching-water contast

13. huy said he ... a chocolates factory then

a. have visited b. visited c. has visited

14. our teacher asked us ... we liked to go camping in the coming festival

a. if b. what c. whether if

15. the bill.... to you at the end of the month

a. will send b. will be sent c. will be send

16.I'd like to brrow this book . has ann read it ....?

a. for b. already c. yet

17. children should .... to respect their elders

a. be teach b. be taught c. be teached

18. we have ordered a taxi to pink us ..... at ten

a. up b. on c. over

19. he wants .... where to get a map of the city

a. to knowing b. to know c. know

20. I'll go and thank him .... offering to held

a. about b.of c. for

21. we ... the dishwasher for three years

a. have b. have has c. have had

22. that test is .... tomorrow

a. is going done b. going to be done c. is going to be done

2
21 tháng 3 2018

SẮP XẾP LẠI CÁC CÂU SAU

1. school/hold/english-speak/contest/next week

My school will hold an English-speaking contest next week

2. when/he/came/I/wash/clothes

When he came I was washing my clothes

CHOSSE THE WORD THAT HAS THE UNDERLINED PART PRONOUNCED DIFFERENTLY FRO THE OTHERS

1. a. carve b. warm c. farm d.depart

2. a. empire b. while c. liberty d. sightseeing

3. a. busy b. humid c. museum d. music

4. a. pour b. sound c. mount d. cloudy

5. a. festival b. man c. fat d. grand

6. a. carol b. export c.patron d. custom

7. a. upset b. custom c. return d. unsuitable

8. a. beach b. catch c. church d. christmas

CHOOSE THE BEST ANSWER ( A,B or C)

1. we can't decide .... to apply this program or not

a. whether b. where c.how

2. nam wants to return to the village .... he was born

a. where b. when c. what

3. Lam had her brother ... her bike

a. fix b. fixing c. to fix

4. " do you know where ... ?" "no , he didn't say."

a. tom has gone b. did tom go c. tom went

5. life in the country is different ... life in the city

a. with b.to c. from

6. I must do now . I promise ... late

a. not being b. not to be c. to not be

7. do they know how ....computers ?

a. to use b. using c. use

8. this house ... built by my grandgather in 1990

a. were b. is c. was

9. my sister .... me she didn't know what to do

a. said b. told c. asked

10. they don't know how to ... the games

a. playing b. play c. played

11. I thankes my classmate .... helping me with my homework

a. of b. about c. for

12. a contest in which participants have to fetch water contest from the rice called ....

a. water-fetch contast b. water-fetching contest c. fetching-water contast

13. huy said he ... a chocolates factory then

a. have visited b. visited c. has visited

14. our teacher asked us ... we liked to go camping in the coming festival

a. if b. what c. whether if

15. the bill.... to you at the end of the month

a. will send b. will be sent c. will be send

16.I'd like to brrow this book . has ann read it ....?

a. for b. already c. yet

17. children should .... to respect their elders

a. be teach b. be taught c. be teached

18. we have ordered a taxi to pink us ..... at ten

a. up b. on c. over

19. he wants .... where to get a map of the city

a. to knowing b. to know c. know

20. I'll go and thank him .... offering to held

a. about b.of c. for

21. we ... the dishwasher for three years

a. have b. have has c. have had

22. that test is .... tomorrow

a. is going done b. going to be done c. is going to be done

Mong là mk làm đúng. Nếu có gì sai sót mong thông cảm!

21 tháng 3 2018

SẮP XẾP LẠI CÁC CÂU SAU

1. school/hold/english-speak/contest/next week

=> My school is going to hold an English - speaking contest next week.

2. when/he/came/I/wash/clothes

=> When he came, I was washing my clothes.

CHOSSE THE WORD THAT HAS THE UNDERLINED PART PRONOUNCED DIFFERENTLY FRO THE OTHERS

1. a. carve b. warm c. farm d.depart

2. a. empire b. while c. liberty d. sightseeing

3. a. busy b. humid c. museum d. music

4. a. pour b. sound c. mount d. cloudy

5. a. festival b. man c. fat d. grand

6. a. carol b. export c.patron d. custom

7. a. upset b. custom c. return d. unsuitable

8. a. beach b. catch c. church d. christmas

CHOOSE THE BEST ANSWER ( A,B or C)

1. We can't decide .... to apply this program or not.

a. whether b. where c.how

2. Nam wants to return to the village .... he was born.

a. where b. when c. what

3. Lam had her brother ... her bike.

a. fix b. fixing c. to fix (??) fixed

4. " Do you know where ... ?" "No, he didn't say."

a. tom has gone b. did tom go c. tom went

5. Life in the country is different ... life in the city.

a. with b.to c. from

6. I must do now. I promise ... late.

a. not being b. not to be c. to not be

7. Do they know how ....computers ?

a. to use b. using c. use

8. This house ... built by my grandgather in 1990.

a. were b. is c. was

9. My sister .... me she didn't know what to do.

a. said b. told c. asked

10. They don't know how to ... the games.

a. playing b. play c. played

11. I thankes my classmate .... helping me with my homework.

a. of b. about c. for

12. A contest in which participants have to fetch water contest from the rice called ....

a. water-fetch contast b. water-fetching contest c. fetching-water contast

13. Huy said he ... a chocolates factory then.

a. have visited b. visited c. has visited

14. Our teacher asked us ... we liked to go camping in the coming festival.

a. if b. what c. whether/ if

15. The bill.... to you at the end of the month.

a. will send b. will be sent c. will be send

16. I'd like to brrow this book . has ann read it ....?

a. for b. already c. yet

17. Children should .... to respect their elders.

a. be teach b. be taught c. be teached

18. We have ordered a taxi to pick us ..... at ten.

a. up b. on c. over

19. He wants .... where to get a map of the city.

a. to knowing b. to know c. know

20. I'll go and thank him .... offering to held.

a. about b.of c. for

21. We ... the dishwasher for three years.

a. have b. have has c. have had

22. That test is .... tomorrow.

a. is going done b. going to be done c. is going to be done

24 tháng 2 2022

to be

listening

to leave

cooking - doing

to know

24 tháng 2 2022

1. to be

2. listening

3. to leave

4.cooking/ to cook - doing/ to do

5. to know

Ex1: 1. instead of buying a new pair of shoes, i had my old ones................ a. repair b. to repair c. repairing d. repaired 2. it's possible................a train across Canada a. take b. to take c. taking d. to be taken 3. now that we've finished painting the house, there is nothing left.............. a. to do b. for doing c. to be done d. for being done 4. before we leave, let's have Shelley.............a map for us so we won't get lost a. draw b. to draw c....
Đọc tiếp

Ex1:

1. instead of buying a new pair of shoes, i had my old ones................

a. repair

b. to repair

c. repairing

d. repaired

2. it's possible................a train across Canada

a. take

b. to take

c. taking

d. to be taken

3. now that we've finished painting the house, there is nothing left..............

a. to do

b. for doing

c. to be done

d. for being done

4. before we leave, let's have Shelley.............a map for us so we won't get lost

a. draw

b. to draw

c. drawing

d. drawn

5. i can hear a cat...........at the window

a. scratches

b. to scratch

c. scratching

d. was scratching

6. i thinks your mother should let you..............your own mind

a. make up

b. to make up

c. making up

d. made up

7. the police never found the money...........in the robbery

a. stealing

b. be stolen

c. steal

d. stolen

8. do you know what made so many people...........their home?

a. evacuate

b. to evacuate

c. evacuated

d. be evacuate

9. .................bread, you usually need flour, salt, and yeast

a. make

b. to make

c. making

d. for make

10. we saw our favorite ballet...........at the theater last night

a. perform

b. performing

c. performed

d. in performing

11. he was never heard............'thank you' in his life

a. say

b. to say

c. saying

d. said

12. i was delighted............my old friends again

a. to see

b. seeing

c. seen

d. to be seen

13. ..............to friends is nice but...........alone is also enjoyable

a. talk/to be

b. to talk/ be

c. talk/ be

d. talking/ being

14. i'd rather...........to Elvis than the Beatles

a. listen

b. to listen

c. listening

d. listened

15. i can made myself.............pretty well in English

a. understend

b. to understand

c. understanding

d. understood

2
4 tháng 7 2019

Ex1:

1. instead of buying a new pair of shoes, i had my old ones................

a. repair

b. to repair

c. repairing

d. repaired

2. it's possible................a train across Canada

a. take

b. to take

c. taking

d. to be taken

3. now that we've finished painting the house, there is nothing left..............

a. to do

b. for doing

c. to be done

d. for being done

4. before we leave, let's have Shelley.............a map for us so we won't get lost

a. draw

b. to draw

c. drawing

d. drawn

5. i can hear a cat...........at the window

a. scratches

b. to scratch

c. scratching

d. was scratching

6. i thinks your mother should let you..............your own mind

a. make up

b. to make up

c. making up

d. made up

7. the police never found the money...........in the robbery

a. stealing

b. be stolen

c. steal

d. stolen

8. do you know what made so many people...........their home?

a. evacuate

b. to evacuate

c. evacuated

d. be evacuate

9. .................bread, you usually need flour, salt, and yeast

a. make

b. to make

c. making

d. for make

10. we saw our favorite ballet...........at the theater last night

a. perform

b. performing

c. performed

d. in performing

11. he was never heard............'thank you' in his life

a. say

b. to say

c. saying

d. said

12. i was delighted............my old friends again

a. to see

b. seeing

c. seen

d. to be seen

13. ..............to friends is nice but...........alone is also enjoyable

a. talk/to be

b. to talk/ be

c. talk/ be

d. talking/ being

14. i'd rather...........to Elvis than the Beatles

a. listen

b. to listen

c. listening

d. listened

15. i can made myself.............pretty well in English

a. understand

b. to understand

c. understanding

d. understood

4 tháng 7 2019

Ex1:

1. instead of buying a new pair of shoes, i had my old ones................

a. repair

b. to repair

c. repairing

d. repaired

2. it's possible................a train across Canada

a. take

b. to take

c. taking

d. to be taken

3. now that we've finished painting the house, there is nothing left..............

a. to do

b. for doing

c. to be done

d. for being done

4. before we leave, let's have Shelley.............a map for us so we won't get lost

a. draw

b. to draw

c. drawing

d. drawn

5. i can hear a cat...........at the window

a. scratches

b. to scratch

c. scratching

d. was scratching

6. i thinks your mother should let you..............your own mind

a. make up

b. to make up

c. making up

d. made up

7. the police never found the money...........in the robbery

a. stealing

b. be stolen

c. steal

d. stolen

8. do you know what made so many people...........their home?

a. evacuate

b. to evacuate

c. evacuated

d. be evacuate

9. .................bread, you usually need flour, salt, and yeast

a. make

b. to make

c. making

d. for make

10. we saw our favorite ballet...........at the theater last night

a. perform

b. performing

c. performed

d. in performing

11. he was never heard............'thank you' in his life

a. say

b. to say

c. saying

d. said

12. i was delighted............my old friends again

a. to see

b. seeing

c. seen

d. to be seen

13. ..............to friends is nice but...........alone is also enjoyable

a. talk/to be

b. to talk/ be

c. talk/ be

d. talking/ being

14. i'd rather...........to Elvis than the Beatles

a. listen

b. to listen

c. listening

d. listened

15. i can made myself.............pretty well in English

a. understend

b. to understand

c. understanding

d. understood

1. She pretended ……..me when I passed by.A. not to see B. not seeing C. to not see D. having not seen2. Go on…… the other exercise after you have finished this one.A. to do B. doing C. with D. to be doing3. I don’t regret ….. even if it might have upset her.A. to tell her what I thought B. to have told her what I thoughtC. telling her what I thought D. telling what I thought4. It was so cold that they kept the fire……. all night.A. to burn B. burn C. burning D. burned5. Though he...
Đọc tiếp

1. She pretended ……..me when I passed by.
A. not to see B. not seeing C. to not see D. having not seen
2. Go on…… the other exercise after you have finished this one.
A. to do B. doing C. with D. to be doing
3. I don’t regret ….. even if it might have upset her.
A. to tell her what I thought B. to have told her what I thought
C. telling her what I thought D. telling what I thought

4. It was so cold that they kept the fire……. all night.
A. to burn B. burn C. burning D. burned
5. Though he had often made his sister……. , today he was made ……. by his little sister.
A. cry/to cry B. crying/crying C. cry/cry D. to cry/cry
6. No one told her……. .
A. what to do B. what she does C. to do what D. what she to do
7. It is necessary …… his father everything.
A. to tell B. tell C. telling D. to be told.
8. –“Le’s have a break.” - “Not now .I didn’t want to stop…… . “
A. study B. to study C. for studying D. studying
9. She enjoyed….. the violin in the morning.
A. practicing playing B. practicing to play C. to practice playing D. to practice to play
10. My father is considering …….. his job.
A. to change B. change C. changing D. changed
11. The bird was lucky that it missed …….. 
A. catching B. to be caught C. being caught D. to catch
12. I prefer ….. the book at home to…… the boring film.
A. reading/seeing B. to read/see C. read/seeing D. reading/see
13. His parents wouldn’t allow him …… across the big river.
A. to risk swimming B. risking to swim C. for risk to swim D. risking swimming
14. I can’t imagine …. that with them.
A. do B. to do C. being done D. doing
15. It is no use …….what has been done.
A. to regret B. regretted C. regretting D. regret
16. They looked forward very much to ……. him again.
A. be meeting B. have met C. meeting D. meet
17. Would you mind…… your radio a little, please ?
A. turn off B. turning off C. to turn down D. turning down
18. Do you remember ……. me at a party last year ?
A. meet B. to meet C. met D. meeting
19. Our TV set is out of order and needs…… .
A. repairing B. repaired C. to be repaired D. A & C
20.- “ What happens to your shoes ? “ - “ They want…….. “ 
A. to mend B. mending C. being mended D. mended
21. I never forget …. the beautiful place for the first time.
A. visit B. visiting C. visited D. to visit
22.The mice are too clever ….. in traps.
A. to catch B. to be caught C. being caught D. catching
23. I found the story difficult…… .
A. to be understood B. to understood C. to understand D. for being understood
24. I’m busy now. I’m sorry I can’t help ….. the flowers.
A. to water B. watering C. watered D. waters
25. Coal can be used ……. electricity for human beings.
A. produce B. producing C. to produce D. produced
26. We are allowed …. games on Sundays.
A. to play B. playing C. play D. for playing 
27. He is said……. in America when he was young.
A. to have worked B. working C. to work D. having worked
28. The teacher asked me if I knew …… the machine.
A. to operate on B. how operating C. operating D. how to operate
29. It’s very hot. I feel like…… something cool.
A. to drink B. a drink C. a little drinking

1
8 tháng 8 2019

1. She pretended ……..me when I passed by.
A. not to see B. not seeing C. to not see D. having not seen
2. Go on…… the other exercise after you have finished this one.
A. to do B. doing C. with D. to be doing
3. I don’t regret ….. even if it might have upset her.
A. to tell her what I thought B. to have told her what I thought
C. telling her what I thought D. telling what I thought

4. It was so cold that they kept the fire……. all night.
A. to burn B. burn C. burning D. burned
5. Though he had often made his sister……. , today he was made ……. by his little sister.
A. cry/to cry B. crying/crying C. cry/cry D. to cry/cry
6. No one told her……. .
A. what to do B. what she does C. to do what D. what she to do
7. It is necessary …… his father everything.
A. to tell B. tell C. telling D. to be told.
8. –“Le’s have a break.” - “Not now .I didn’t want to stop…… . “
A. study B. to study C. for studying D. studying
9. She enjoyed….. the violin in the morning.
A. pracing playing B. pracing to play C. to prace playing D. to prace to play
10. My father is considering …….. his job.
A. to change B. change C. changing D. changed
11. The bird was lucky that it missed …….. 
A. catching B. to be caught C. being caught D. to catch
12. I prefer ….. the book at home to…… the boring film.
A. reading/seeing B. to read/see C. read/seeing D. reading/see
13. His parents wouldn’t allow him …… across the big river.
A. to risk swimming B. risking to swim C. for risk to swim D. risking swimming
14. I can’t imagine …. that with them.
A. do B. to do C. being done D. doing
15. It is no use …….what has been done.
A. to regret B. regretted C. regretting D. regret
16. They looked forward very much to ……. him again.
A. be meeting B. have met C. meeting D. meet
17. Would you mind…… your radio a little, please ?
A. turn off B. turning off C. to turn down D. turning down
18. Do you remember ……. me at a party last year ?
A. meet B. to meet C. met D. meeting
19. Our TV set is out of order and needs…… .
A. repairing B. repaired C. to be repaired D. A & C
20.- “ What happens to your shoes ? “ - “ They want…….. “ 
A. to mend B. mending C. being mended D. mended
21. I never forget …. the beautiful place for the first time.
A. visit B. visiting C. visited D. to visit
22.The mice are too clever ….. in traps.
A. to catch B. to be caught C. being caught D. catching
23. I found the story difficult…… .
A. to be understood B. to understood C. to understand D. for being understood
24. I’m busy now. I’m sorry I can’t help ….. the flowers.
A. to water B. watering C. watered D. waters
25. Coal can be used ……. electricity for human beings.
A. produce B. producing C. to produce D. produced
26. We are allowed …. games on Sundays.
A. to play B. playing C. play D. for playing 
27. He is said……. in America when he was young.
A. to have worked B. working C. to work D. having worked
28. The teacher asked me if I knew …… the machine.
A. to operate on B. how operating C. operating D. how to operate
29. It’s very hot. I feel …drink… something cool.
A. to drink B. a drink C. a little drinking