K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

27 tháng 1 2022

1. If it stops raining, we will go out.

2. If you give me back my bicycle, I won't call the police.

3. If your English were good, I would do this exercise.

4. If we had enough rain, we could grow rice.

5. If the fishermen had good nets, they could catch a lot of fish.

6. If I afforded it, I could buy it.

7. If they pay my expenses, I will go.

8. If he change his economic policy, I will vote for him.

9. If he heard news, he would write it.

10. If you went to the dentist regularly, you wouldn't have a terrible toothache.

27 tháng 1 2022

1.If she doesn't have a university degree, she won't be employed.
2. If I want to take a long vacation this year, I must have enough money.
3. An important task like this will not be given to him because he is a slow person.
4.If she wants to pass the exam, she can't be lazy
5.If he needs more money to pay for his father, he has to work overtime
6. Everything is very expensive, the new city is not interesting
7.If she doesn't study hard, she will get bad grades
8.Forgot the map and you will get lost
9. We will call you if someone doesn't show up
10.They get very angry if their friends don't come on time

EXERCISE IV: Use “if” in place of “unless” 1/ We won’t go out unless it stops raining. -________________________________________________ 2/ I will call the police unless you give back my bicycle. -____________________________________________________________ 3/ You wouldn’t be able to do this exercise unless your English were good. -____________________________________________________________ 4/ Unless we had enough rain, we couldn’t grow...
Đọc tiếp

EXERCISE IV: Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

-________________________________________________

2/ I will call the police unless you give back my bicycle.

-____________________________________________________________

3/ You wouldn’t be able to do this exercise unless your English were good.

-____________________________________________________________

4/ Unless we had enough rain, we couldn’t grow rice.

-____________________________________________________________

5/ The fishermen couldn’t have caught a lot of fish unless they had had good nets.

-____________________________________________________________

6.I wouldn't buy it unless I could afford it.

-

7.I would refuse to go unless they paid my expenses.

-

8.I don't agree with his economic policy.I wouldn't vote for him unless he changed it.

-

9.He wouldn't have written unless he had heard news.

-

10.You might not have a terrible toothache unless you went to the dentist regularly.

-

2
16 tháng 5 2018

EXERCISE IV: Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

→ If it doesn't stop raining, we won't go out

2/ I will call the police unless you give back my bicycle.

→ If you don't give back my bicycle, I will call the police.

3/ You wouldn’t be able to do this exercise unless your English were good.

→ If your English weren't good, you wouldn't be able to do exercise.

4/ Unless we had enough rain, we couldn’t grow rice.

→ If we didn't have enough rain, we couldn't grow rice.

5/ The fishermen couldn’t have caught a lot of fish unless they had had good nets.

→ If the fishermen hadn't had good nets, they couldn't have caught a lot of fish.

6.I wouldn't buy it unless I could afford it.

→ If I couldn't afford it, I wouldn't buy it.

7.I would refuse to go unless they paid my expenses.

→ If they didn't pay my expenses, I would refuse to go.

8.I don't agree with his economic policy.I wouldn't vote for him unless he changed it.

→ I don't agree with his economic policy. If he didn't change it, I wouldn't vote for him.

9.He wouldn't have written unless he had heard news.

→ If he hadn't heard news, he wouldn't have written.

10.You might not have a terrible toothache unless you went to the dentist regularly.

→ If you didn't go to the dentist regularly, you might not have a terrible toothache.

16 tháng 5 2018

1. We won't go out if it doesnt stop raining

2. I will call the polive if you dont give back my bicycle

3. You wouldnt be able to do this exercise if your english were not good

4. If we didn't have enough rain, we couldn't grow rice

5. The fisherman couldnt have caught a lot of fish if they hadn't had good nets

6. If i could afford it, i would bye it

7. If they paid my expenses, i would rếu to go

5 tháng 2 2017

EXERCISE IV: Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

- We won't go if it doesn't stop raining

2/ I will call the police unless you give back my bicycle.

- I will call the police if you don't give back my bicycle

3/ You wouldn’t be able to do this exercise unless your English were good.

- You wouldn’t be able to do this exercise if your English weren't good

4/ Unless we had enough rain, we couldn’t grow rice.

- If we didn't have enough rain, we couldn't grow rice

5/ The fishermen couldn’t have caught a lot of fish unless they had had good nets.

- The fishermen couldn’t have caught a lot of fish if they hadn't had good nets

5 tháng 2 2017

EXERCISE IV: Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

=> We won’t go out if it doesn't stop raining.

2/ I will call the police unless you give back my bicycle.

=> I will call the police if you don't give back my bicycle.

3/ You wouldn’t be able to do this exercise unless your English were good.

=> You wouldn’t be able to do this exercise if your English were not good.

4/ Unless we had enough rain, we couldn’t grow rice.

=> If we didn't have enough rain, we couldn’t grow rice.

5/ The fishermen couldn’t have caught a lot of fish unless they had had good nets.

=> The fishermen couldn’t have caught a lot of fish if they hadn't had good nets.

24 tháng 12 2021

Viết lại mỗi câu bắt đầu như thể hiện, để ý nghĩa vẫn giữ được cùng1. Nếu bạn không cho tôi mượn tiền, tôi sẽ không thể mua máy tính mới. Trừ khi ... .2. Nếu cô ấy đã không giúp tôi, tôi không thể hoàn thành dự án của mình đúng giờ. Trừ khi..3. Bạn sẽ thất bại trong các bài kiểm tra của bạn nếu bạn không làm việc chăm chỉ hơn. Trừ khi ... 4. Chúng tôi đã bỏ lỡ chuyến tàu vì chúng tôi đã sử dụng thời gian biểu lỗi thời. Nếu..5. Anh ấy trông không hấp dẫn vì anh ấy không bao giờ cạo râu. Nếu..6. Ngôi nhà khá lạnh vì tôi không có hệ thống sưởi trung tâm. Nếu ... 7. Nếu tôi có rất nhiều tiền, tôi sẽ mua một ngôi nhà lớn là ... 8. Người Anh nói rất nhanh. Có lẽ đó là lý do tại sao tôi không hiểu chúng. Nếu ... 9. Nếu tôi đã vượt qua kỳ thi tuyển sinh, bố mẹ tôi có thể hạnh phúc hơn. Đã có ....10. Tôi đã không làm việc chăm chỉ ở trường để tôi không có được một công việc tốt. Nếu ... 11. Nếu không có sự giúp đỡ của cô, tôi không thể hoàn thành dự án của mình đúng giờ. (Tùy chọn) Nếu ...

Rewrite each sentence beginning as shown, so that the meaning stays the same1.If you hadn’t lend me the money, I wouldn’t have been able to buy new computer. Unless….2. If she hadn’t helped me, I couldn’t have finished my project on time. Unless..3. You’ll fail your exams if you don’t work harder. Unless…4. We missed the train because we used an out-of-date timetable. If..5. He looks unattractive because he never shaves. If..6. The house is quite cold because I haven’t...
Đọc tiếp

Rewrite each sentence beginning as shown, so that the meaning stays the same
1.If you hadn’t lend me the money, I wouldn’t have been able to buy new computer.
 Unless….
2. If she hadn’t helped me, I couldn’t have finished my project on time.
 Unless..
3. You’ll fail your exams if you don’t work harder.
 Unless…
4. We missed the train because we used an out-of-date timetable.
 If..
5. He looks unattractive because he never shaves.
 If..
6. The house is quite cold because I haven’t got central heating.
 If…
7. If I had a lot of money, I would buy a big house
 Were…
8. English people speak very quickly. Perhaps that’s why I don’t understand them.
If…
9. If I had passed the Entrance exam, my parents could have been happier.
 Had….
10. I didn’t work hard at school so I didn’t get a good job.
  If…
11. Without her help, I couldn’t have finished my project on time. (optional)
 If…

xin giup minh

1
24 tháng 12 2021

Viết lại từng câu bắt đầu như hình minh họa để giữ nguyên ý nghĩa. Nếu bạn không cho tôi vay tiền, tôi sẽ không thể mua máy tính mới. Trừ khi… .2. Nếu cô ấy không giúp tôi, tôi sẽ không thể hoàn thành dự án của mình đúng hạn. Trừ khi..3. Bạn sẽ thất bại trong các kỳ thi của mình nếu bạn không làm việc chăm chỉ hơn. Trừ khi… 4. Chúng tôi đã bỏ lỡ chuyến tàu vì chúng tôi sử dụng một lịch trình lỗi thời. Nếu..5. Anh ấy trông không hấp dẫn vì anh ấy không bao giờ cạo râu. Nếu..6. Căn nhà khá lạnh vì tôi không có hệ thống sưởi trung tâm. Nếu… 7. Nếu tôi có nhiều tiền, tôi sẽ mua một ngôi nhà lớn Were… 8. Người Anh nói rất nhanh. Có lẽ đó là lý do tại sao tôi không hiểu chúng. Nếu… 9. Nếu tôi đã vượt qua kỳ thi tuyển sinh, bố mẹ tôi đã có thể hạnh phúc hơn. Đã có… .10. Tôi đã không làm việc chăm chỉ ở trường vì vậy tôi không kiếm được một công việc tốt. Nếu… 11. Nếu không có sự giúp đỡ của cô ấy, tôi đã không thể hoàn thành dự án của mình đúng hạn. 

mình dich cho bạn rùi đó.

Choose the best answer for each of the fllowing sentences 1. ............ if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 2. I think you should stop smoking. A. If I am you, I will stop smoking B. If I were you, I will stop smoking C. If I were you, I would stop smoking D. If I had been you, I would stop smoking 3. If you take the ice out of the fridge, it ........... A. vaporizes B. melts C. heats D. disappears 4. We...
Đọc tiếp

Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless

2. I think you should stop smoking.
A. If I am you, I will stop smoking B. If I were you, I will stop smoking
C. If I were you, I would stop smoking D. If I had been you, I would stop smoking

3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears

4. We should do something to protect water from being polluted ........... we will have nothing to drink in the future.
A. if B. whether C. or D. unless

5. Let's knock on their door to see .......... home.
A. if they're B. unless they're C. whether they were D. if they were

6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had

7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless

8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may

9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got

10. He stepped on the mine, and it exploded.
A. If he doesn't step on the mine, it doesn't explode.
B. If he doesn't step on the mine, it won't explode.
C. If he didn't step on the mine, it wouldn't explode.
D. If he hadn't step on the mine, it wouldn't have exploded.

1
18 tháng 7 2018

Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless

2. I think you should stop smoking.
A. If I am you, I will stop smoking B. If I were you, I will stop smoking
C. If I were you, I would stop smoking D. If I had been you, I would stop smoking

3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears

4. We should do something to protect water from being polluted ........... we will have nothing to drink in the future.
A. if B. whether C. or D. unless

5. Let's knock on their door to see .......... home.
A. if they're B. unless they're C. whether they were D. if they were

6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had

7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless

8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may

9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got

10. He stepped on the mine, and it exploded.
A. If he doesn't step on the mine, it doesn't explode.
B. If he doesn't step on the mine, it won't explode.
C. If he didn't step on the mine, it wouldn't explode.
D. If he hadn't step on the mine, it wouldn't have exploded.

Choose the best answer for each of the following sentences. 1. In my experiments, the liquid is cooled to 32oF. It always freezes. A. If you cool the liquid to 32 degrees, it froze. B. If you cooled the liquid to 32 degrees, it would freeze. C. If you cool the liquid to 32 degrees, it will freeze. D. If you had cooled the liquid to 32 degrees, it would have frozen. 2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled. A. If it rains, the...
Đọc tiếp

Choose the best answer for each of the following sentences.
1. In my experiments, the liquid is cooled to 32oF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.

2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled.
A. If it rains, the match is cancelled.
B. If it rains, the match will be cancelled.
C. If it rained, the match would be cancelled.
D. If it had rained, the match would have been cancelled.

3. Unfortunately, I don't know Philosophy, so I can't answer your question.
A. If I know Philosophy, I can answer your question.
B. If I know Philosophy, I will be able to answer your question.
C. If I knew Philosophy, I would be able to answer your question.
D. If I had known Philosophy, I would have been able to answer your question.

4. ______ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case

5. If he ______ with us now, he _____ the beauty of nature of the National Park.
A. is / can enjoy
B. was / will enjoy
C. has been / would enjoy
D. were / could enjoy

6. If they had searched more carefully, they _____ the watch sooner.
A. will find
B. would find
C. found
D. would have found

7. If I had got up early, I _______ to have breakfast now.
A. have
B. had
C. would have
D. would have had

8. I cannot buy a new computer ____ I save enough money.
A. if
B. even if
C. unless
D. as if

9. Most people you meet will be polite to you ______ .
A. if you are polite to them
B. if you will be polite to them
C. unless you are polite to them
D. if you were polite to them

10. If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made

11. You ______ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak

12. Hurry up ______ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as

13. You will get a good seat if you ______ first.
A. come
B. came
C. have come
D. will come

14. Sam will not graduate _______ .
A. if he passed all the tests
B. if he does not pass all the tests
C. unless he passes all the tests
D. unless he had passed all the tests

1
18 tháng 7 2018

Choose the best answer for each of the following sentences.
1. In my experiments, the liquid is cooled to 32oF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.

2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled.
A. If it rains, the match is cancelled.
B. If it rains, the match will be cancelled.
C. If it rained, the match would be cancelled.
D. If it had rained, the match would have been cancelled.

3. Unfortunately, I don't know Philosophy, so I can't answer your question.
A. If I know Philosophy, I can answer your question.
B. If I know Philosophy, I will be able to answer your question.
C. If I knew Philosophy, I would be able to answer your question.
D. If I had known Philosophy, I would have been able to answer your question.

4. ______ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case

5. If he ______ with us now, he _____ the beauty of nature of the National Park.
A. is / can enjoy
B. was / will enjoy
C. has been / would enjoy
D. were / could enjoy

6. If they had searched more carefully, they _____ the watch sooner.
A. will find
B. would find
C. found
D. would have found

7. If I had got up early, I _______ to have breakfast now.
A. have
B. had
C. would have
D. would have had

8. I cannot buy a new computer ____ I save enough money.
A. if
B. even if
C. unless
D. as if

9. Most people you meet will be polite to you ______ .
A. if you are polite to them
B. if you will be polite to them
C. unless you are polite to them
D. if you were polite to them

10. If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made

11. You ______ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak

12. Hurry up ______ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as

13. You will get a good seat if you ______ first.
A. come
B. came
C. have come
D. will come

14. Sam will not graduate _______ .
A. if he passed all the tests
B. if he does not pass all the tests
C. unless he passes all the tests
D. unless he had passed all the tests

27 tháng 8 2018

1. If you don't see that film, you'll be sorry.

>> unless you see that film, you'll be sorry.
2. If you don't take morning exercises, you will be weak .

>> Unless you take morning exercises, you will be weak .
3. You will ger lost if you don't take a map with you.

>> Unless you take a map with, you will get lost .
4. They will kill him if he doesn't tell them the truth.

>> Unless he tells them the truth, they will kill him.
5. If we don't protect the forests, the environments will be so destroyed.

>> Unless we protect the forests, the environments will be so destroyed.
6. I will wait for her if she calls me.

>> Unless she calls me, I will not wait for her.
Còn lại làm tương tự nhé :))

I. Rewrite the following sentences so that it has a similar meaning to the first1. Tom works hard as a studentTom ………………………………………………………………………………2. It is good exercise to run a mile a day Running ……………………………………………………………………………3. It’s a great pleasure to be with you. Being ……………………………………………………………………………….4. We...
Đọc tiếp

I. Rewrite the following sentences so that it has a similar meaning to the first
1. Tom works hard as a student
Tom ………………………………………………………………………………
2. It is good exercise to run a mile a day
 Running ……………………………………………………………………………
3. It’s a great pleasure to be with you.
 Being ……………………………………………………………………………….
4. We didn’t see her at all.
 She …………………………………………………………………………………
5. Tom is not as tall as Peter
 Peter ……………………………………………………………………………….
6. Her father asked her if she would go to the cinema with her friend
 Her father asked her: “………………………………………………………………”
7. The step- mother doesn’t treat the little girl in a normal way.

 The little girl ……………………………………………………………………..
8. Do you mind my smoking?
 Do you mind………………………………………………………………………..
9. No one works harder than Barbara.
 Barbara ………………………………………………………………..
10. He told his customer : “ Please bring it back if it doesn’t fit well”
 He told ……………………………………………………………………………
11. The last time we saw him was in 1988.
We haven’t…………………………………………………………………………
12. Peter spent 3 hours on repairing his computer.
 It took………………………………………………………………………………
13. You will not be accepted if you don’t finish your home work.
 Unless……………………………………………………………………………
14. “Don’t swim out too far, boys ’’ I said
 I warned…………………………………………………………………………
15. They arrived late because the traffic was terrible.
 Because of………….…………………………………………………………

4
26 tháng 2 2020

1. Tom is a hard working student

2. a mile a day is good exercises

3. with you is a great pleasure. ( câu này mk k chắc)

4. wasn't seen at all

5. is taller than Tom

6.will you go to the cinema with your friend ?

7. isn't treated in normal way by the step-mother

8. if I smoke

9.is the hardest worker

10.his customer to bring it back if it didn't fit well

11. seen him since 1988

12. Peter 3 hours to repair his computer

13. you finish your homework, you will be accepted

14. boys of swimming out too far

15. the terrible traffic, they arrived late

26 tháng 2 2020

I. Rewrite the following sentences so that it has a similar meaning to the first
1. Tom works hard as a student

Tom is a hard student

2. It is good exercise to run a mile a day

 Running a little is the good way to do exercise

3. It’s a great pleasure to be with you.

 Being  pleasure is my feeling when I stay with you

4. We didn’t see her at all.

 She didn't stay at all when we saw her

5. Tom is not as tall as Peter

 Peter is taller than Tom

6. Her father asked her if she would go to the cinema with her friend

 Her father asked her: “Would you to go to the cimema with your friend”

7. The step- mother doesn’t treat the little girl in a normal way.

 The little girl always receive bad treats from her stap-mother

8. Do you mind my smoking?

 Do you mind if I would smoke?

9. No one works harder than Barbara.

 Barbara  is the hardest worker.

10. He told his customer : “ Please bring it back if it doesn’t fit well”

 He told his customer if would to bring it back

11. The last time we saw him was in 1988.

We haven’t see him since 1988…

12. Peter spent 3 hours on repairing his computer.

 It took 3 hours to repair by Peter

13. You will not be accepted if you don’t finish your home work.

 Unless you don't finish your home work, you won't be accepted.

14. “Don’t swim out too far, boys ’’ I said

 I warned the boy didn't swim out too far

15. They arrived late because the traffic was terrible.

 Because of the traffic was terrible, they arrived late

I. Put the verds in brackets into the correct forms: 1. If I (have) ..... time, I will write to him. 2. If it's cold, I (need) .... a heavier coat 3. What are you going to do if you (have).... a holiday? 4. If I meet Helen, I (give)..... her your messenger 5. If I can go tomorrow, I (let)..... you know 6. If flowers don't get any water, they (die).... 7. Don't come if they (not call)....you 8. If I didn't feel so tired, I (go).... out with you. 9. I could repair the car if I (have).... the...
Đọc tiếp

I. Put the verds in brackets into the correct forms:
1. If I (have) ..... time, I will write to him.
2. If it's cold, I (need) .... a heavier coat
3. What are you going to do if you (have).... a holiday?
4. If I meet Helen, I (give)..... her your messenger
5. If I can go tomorrow, I (let)..... you know
6. If flowers don't get any water, they (die)....
7. Don't come if they (not call)....you
8. If I didn't feel so tired, I (go).... out with you.
9. I could repair the car if I (have).... the right tools.
10. If she hadn't been ill yesterday, she (go)..... to work now.
II. Rewrite these sentences, beginning as shown, so that the meaning stays the same:
1. If you don't like this one, I'll bring you another.
=> Unless......
2. I'll only help you if you promise to try harder.
=> Unless......
3. Unless you work hard, you will not fail the exam
=> If.......
4. Stand up or you will be punished.
=> Unless.....
5. Do your homework or you will get bad mark
=> If.....
III. Rewrite these sentences use "If"
1. I don't know enough about this machine, so I can't mend it myself.
=> If.......
2. I don't ride the bus to work every morning because it's always so crowed
=> If......
3. The wwind is blowing hard, so I won't take the boat out for ride.
=> If........
4. Nick can'r find the way because he doesn't have a map.
=> If........
5. Susan felt sick because she ate many cream cake.
=> If.....
6. Without this treatment, the patient would have died.
=> If......
7. Those people weren't prepared to face the floods; therefore, the consequence was disastrous
=>If......
IV. Rewrite these sentences
1. The book was so expensive that I didn't buy it.
=> The book was too.....
2. He can touch the light because he's very tall
=> He is....
3. It is such good weather that they are going for picnic.
=> The weather.....
4. I didn't go and neither did my friend (either)
=> .......


#Giúp với ạ!! T^Tgianroi

1
26 tháng 7 2017

I. Put the verds in brackets into the correct forms:
1. If I (have) .have.... time, I will write to him.
2. If it's cold, I (need) .will need... a heavier coat
3. What are you going to do if you (have).have... a holiday?
4. If I meet Helen, I (give)..will give... her your messenger
5. If I can go tomorrow, I (let)...will let.. you know
6. If flowers don't get any water, they (die)..will die..
7. Don't come if they (not call)..don't call..you
8. If I didn't feel so tired, I (go)...would go. out with you.
9. I could repair the car if I (have).had... the right tools.
10. If she hadn't been ill yesterday, she (go).would have gone.... to work now.
II. Rewrite these sentences, beginning as shown, so that the meaning stays the same:
1. If you don't like this one, I'll bring you another.
=> Unless you like this one, I'll bring you another.
2. I'll only help you if you promise to try harder.
=> Unless you promise to try harder,. I won't help you
3. Unless you work hard, you will not fail the exam
=> If you don't work hard, you will not fail the exam
4. Stand up or you will be punished.
=> Unless you don't Stand up ,you will be punished.
5. Do your homework or you will get bad mark
=> If you don't Do your homework,you will get bad mark
III. Rewrite these sentences use "If"
1. I don't know enough about this machine, so I can't mend it myself.
=> If I knew enough about this machine, I could mend it myself.
2. I don't ride the bus to work every morning because it's always so crowed
=> If it weren't always so crowed, I would ride the bus to work every morning
3. The wwind is blowing hard, so I won't take the boat out for ride.
=> If The wwind wern't blowing hard, I would take the boat out for ride.
4. Nick can'r find the way because he doesn't have a map.
=> If Nick had a map,He could find the way
5. Susan felt sick because she ate many cream cake.
=> If susan hadn't eaten many crea, cake,she wouldn't have felt sick
6. Without this treatment, the patient would have died.
=> If it hadn't been for this treament, the patient would have died.
7. Those people weren't prepared to face the floods; therefore, the consequence was disastrous
=>If Those people had been prepared to face the floods; the consequence wouldn't have been disastrous
IV. Rewrite these sentences

1. The book was so expensive that I didn't buy it.
=> The book was too expensive for me to buy
2. He can touch the light because he's very tall
=> He is tall enough to touch the light
3. It is such good weather that they are going for picnic.
=> The weather is so good that they are going for picnic.
4. I didn't go and neither did my friend (either)
=> I didn't go and my friend didn't,either