 If you keep quiet, you won’t wake the baby up.

Keep quiet or you'll wake the baby up.
 If you don’t keep quiet, you will wake the baby up.

Keep quiet or else you'll wake the baby up.
 Unless you keep quiet, you will wake the baby up.

Keep quiet or else you'll wake the baby up.

Chú thích: Unless = If not
 

Mark the letter A, B, C or D on your answer sheet to indicate the meaningful sentence from the cues given.

Phong/ walk/ fast/ it/ really/ hard/ keep up with/ him.

A:

Phong walks fast, and it’s really hard for keep up with him.

B:

Phong walks fast, so it was really hard to keep up with him.

C:

Phong walks fast, and it’s really hard to keep up with him.

D:

Phong walks fast, so it was really hard for keeping up with him.

VI.  Make conditional sentences:

1. Keep silent or you’ll wake the baby up.

→ If you don't keep silent, you will wake the baby up.

2. Stop talking or you won’t understand the lesson.

→ If you don't stop talking, you won't understand the lesson.

3. I don’t know her number, so I don’t ring her up.

→ If I knew her number, I would ring her up.

4. I don’t know the answer, so I can’t tell you.

→ If I knew the answer, I could tell you.

5. We got lost because we didn’t have a map.

→ If we had a map, we wouldn't have gotten lost.

6. Susan felt sick because she ate four cream cakes.

→ If Susan hadn't eaten four cream cakes, she wouldn't have felt sick.

8. He lost his job because he was late every day.

→ I couldn't find sentence 7 in the previous search results.

9. Peter is fat because he eats so many chips.

→ If Peter didn't eat so many chips, he wouldn't be fat.

10. Robert got a bad cough because he started smoking cigarettes.

→ If Robert hadn't started smoking cigarettes, he wouldn't have gotten a bad cough.

VII. Rewrite the following sentences:

1. He can’t go out because he has to study for his exam.

→ If he didn't have to study for his exam, he could go out.

2. She is lazy so she can’t pass the exam.

→ If she weren't lazy, she could pass the exam.

3. He will pay me tonight; I will have enough money to buy a car

→ If he pays me tonight, I will have enough money to buy a car.

4. He smokes too much; that’s why he can’t get rid of his cough.

→ If he didn't smoke too much, he could get rid of his cough.

5. She is very shy, so she doesn’t enjoy the party.

→ If she weren't so shy, she would enjoy the party.

6. I will get a work permit. I will stay for another month.

→ If get a work permit, I will stay for another month.

7. He doesn’t take any exercises. He is so unhealthy

→ If he took exercises, he wouldn't be so unhealthy.

8. We can’t get the ticket because I don’t have the right change.

→ If I had the right change, we could get the ticket.

9. Study hard or you won’t pass the exam.

→ If you don't study hard, you won't pass the exam.

10. Don’t be impatient or you will make mistakes.

→ If you are patient, you won't make mistakes.

11. I didn’t eat lunch, I feel hungry now.

→ If I I had eaten lunch, I wouldn't feel hungry now.

12. I only come if they invite me.

→ Unless they invite me, I only come.

13. He didn’t revise all his lessons, he failed the exam.

→ If he had revised all his lessons, he wouldn't have failed the exam.

14. The park is over there, only 5 minutes’ walk.

→ If you walk, the park is only 5 minutes away.

15. Leave me alone or I’ll call the police.

→ Unless you leave me alone, I will call the police.

16. If you arrive at the office earlier than I do, please turn on the air-conditioner.

→ Should you arrive at the office earlier than I do, please turn on the air-conditioner.

17. The children don’t go to school in the snowy weather.

→ If it snows, the children don't go to school.

18. He died so young; otherwise, he would be a famous musician by now.

→ Had he not died so young, he would be a famous musician by now.

19. You must tell me the whole truth or I won’t help you.

→ Unless you tell me the whole truth, I won't help you.

20. The car breaks down so often because you don’t take good care of it.

→ Were I taking good care of it, the car wouldn't break down so often.

21. He is very bad-tempered, that’s why his wife left him soon after marriage.

→ If he weren't so bad-tempered, his wife wouldn't have left him soon after marriage.

22. Don’t tell lies to your boss or you’ll be fired at once.

→ If you tell lies to your boss, you'll be fired at once.

c

1. I would have been here sooner but the rain kept me_______ *

A. back

B. from

C. on

D. up with

2. Keep children______from the fire. *

A. in with

B. from

C. away

D. back

3. It is the most important to keep _____ your neighbors. *

A. touch with

B. up with

C. in with

D. away from

4. He promised to keep _____ us while he was abroad. *

A. in touch with

B. up with

C. in with

D. away from

5. I took_______him at once, and we have been friends over since. *

A. after

B. to

C. over

D. up

6. Our teacher told us that if we don't _______the environment, our grandchildren may not even be able to carry on living. *

A. look into

B. look out for

C. look after

D. look for

7. He may have deceived you, but he didn't take me ______ *

A. in

B. off

C. over

D. up

8. I can't make______what he means. *

A. up

B. for

C. out

D. after

9. They are all making______the exit. *

A. after

B. out

C. for

D. against

10. The pain will soon pass _____ *

A. away

B. off

C. over

D. into

11. We must make_______some stories to explain our absence. *

A. out

B. away

C. off

D. up

1)A

2)C

3)B

4)A

5)B

6)C

1. The two countries agreed to ......set up........full diplomatic relations.

2. When you're tired and under stress, it 's important to look after yourself and find ways to ....deal with.........it

3. Six people applied for the job, but four of them were ....turned down.........

4. Why don't you ......look up.........this word in the dictionary?

5. Mike had to ......give up..........gymnastics because of his injury.

6. I'm going crazy! I can't ..........put up with......so much confusion.

7. I think she ....got over..........the quarrel with her close friend.

8. It's difficult to ....keep up with.......changes in technology.

Question IV: Put the correct form of the verb in brackets. 

1.I usually (go) ………go…………. fishing on Saturdays.

2.My brother used to ( go )………go……… to work by motorbike. Now he cycles.

3.How about (see) …seeing…………. a movie on Sunday evening ?

4.Nam didn’t use (play) ………to play……………. football in the afternoon. Now he often does it.

5.Nam (learn) ………has learned…………………….. English for 8 years.

6.Last night, my father ( watch) …………watched……………..TV.

7.Ba (visit)…………will visit……….. to Ha Long Bay this summer vacation.

8. I like ( work) …………working…………….. as a volunteer for that orphanage.

9. Mai’s mother is clever . She usually (make)………makes………..………..lovely things.

10.You (buy) …………Did you buy……………………..a new bike yesterday?.

11. Last night we (go) ………went……………….……to Lan’s birthday party.

12. We (work)……………worked………………….…..in the garden yesterday morning.

13.Would you mind ( open ) ……opening……….. the windows ?

14.Do you mind if I ( take) …take…… a photo with you ?

15.Would you mind if I (open)……opened……… the door

KEY: A

Giải thích: câu điều kiện loại 1

Dịch: Nếu bạn không im lặng, bạn sẽ đánh thức đứa trẻ.

I. Complete the following sentences with the correct form of the verbs in the table

1. If you don't keep up with your regular exercise, you'll gain more weight

2. It's difficult to keep up with changes in technology

3. Don't give up practising. You're making good progress

4. Six people applied for the job, but four of them were turn down

5. When you're tired and under stress, it's important to look after yourself and find ways to run out it

6. Mike had to _________ gymnastics because of his injury

7. If they go on cutting down trees, the city will lose its beauty

8. What time do you want to set off for Ha Long ?

9. Their proposal to build another skyscraper in the city has been turn down as it may be dangerous.

10. Our band has just brought out our second album

11. We missed the beginning of the flim since our motorbike broke down on the way to the cinema

12. Nga dealt with her stress by taking up yoga

13. I think she get over the quarrel with her close friend

14. I'm going crazy! I can't put up with so much confusion!

15. Hoang was sad because he failed to live up to his parents' expectations

16. Why don't you look up this word in the dictionary?

17. The two countries agreed to set up full diplomatic relations

Đáp án C

Người dẫn đầu đi quá nhanh đến nỗi mà không ai đuổi kịp ông ấy.

A. Giá mà người lãnh đạo đi nhanh hơn.

B. Thật là một người dẫn đầu nhanh nhẹn.

C. Nếu người dẫn đầu không đi quá nhanh, chúng tôi đã có thể đuổi kịp ông ấy.

=> Câu điều kiện loại 3 dùng cho tình huống ở quá khứ: If S + had Ved, S + would/ could have + Ved

D. Tôi ước gì người dẫn đầu không thể đuổi kịp chúng tôi.

A: Face up to - đối mặt 

Put up to: khuyến khích làm gì

Put up with: chịu đựng cái gì

Keep up with: bắt kịp với

Dịch: Ô nhiễm môi trường là một trong những vấn đề chính mà không một quốc gia đơn lẻ nào có thể đối mặt một mifh mà cần sự kết hợp của tất cả các quốc gia.