1. Unless he hurries, he'll be late for school.

2. If it stops raining, we'll go out.

3. If he didn't study harder, he would fail the final exam.

unless he hurries, he will be late for school

if it stops raining, we will go out

if he didn't study harder, he would fail the final exam

4 Unless you invite her, she won't go to the party

5 Unless you run, you won't be on time

6 If you don't pay the money, I will call the police

7 Unless you put on your coat, you will get a cold

8 Unless he stops smoking, he will have problems later 

9 If he doesn't know the news, he won't come back

10 Unless you help me, I won't give you that Beyonce'CD

Rewrite:

1. I'll help you if you promise to try harder

-Unless.......you promise to try harder, I will not help you ......

2. When you press this button, this machine will start

- If.........you don't press this button, this machine will not start ......

3. Today is an awful day, so we can't go to the beach

- If.......today weren't an awaful day, we could go to the beach ........

4. It is raining, so we can't go out

- Unless.........it is raining, we can go out ........

5. If you don't rest yourself, you really will be ill

- Unless.........you don't rest yourself, you really will be ill .......

6. Unless he phones immediately, he won't get any information

- If.........he doesn't phone immediately, he won't get any information ......

7. We got lost because we didn't have a map

- If.......we had had a map, we wouldn't have got lost ....

8. You'd better learn English

- If I were.......you, I would learn English .......

9. If you don't start at once, you will be late

- Unless........you start at once, you will be late .......

10. Unless you water the tree every day, it will die

- If.....you don't water the tree everyday, it will die .....

Rewrite:

1. I'll help you if you promise to try harder

-Unless...............you don't promise to try harder,I'll help you.........

2. When you press this button, this machine will start

- If..........you press this button, this machine will start.................

3. Today is an awful day, so we can't go to the beach

- If........ Today weren't an awful day, so we could go to the beach.....

4. It is raining, so we can't go out

- Unless...........it were raining, we could go out.............................

5. If you don't rest yourself, you really will be ill

- Unless...........you rest yourself, you really will be ill..........

6. Unless he phones immediately, he won't get any information

- If......he doesn't phone immediately, he won't get any information...

7. We got lost because we didn't have a map

- If..........we had had a map,We wouldn't have got lost.........................

8. You'd better learn English

- If I were.............you,I would learn English....................

9. If you don't start at once, you will be late

- Unless................you start at once, you will be late.................

10. Unless you water the tree every day, it will die

- If................you don't water the tree every day, it will die.........

Rewrite the following sentences so that the meaning stays the same

1. They will go on holiday if they have time 

Unless....they have time, they won't go on holiday...

2. you have toget up early or you will be late for shool

If you get up up early ,you won't be late for shool

3. he will take a taxi if it rains

Unless it rains, he won't take a taxi

1. They will go on holiday if they have time 

Unless.they don't have time, they won't go on holiday.

2. you have toget up early or you will be late for shool

If you have to get up early, you won't be late for school.

3. he will take a taxi if it rains

Unless it don't rain, he won't take a taxi.

Rewrite the following sentences so that the meaning stays the same

1. They will go on holiday if they have time 

Unless....they have time, they won't go on holiday...

2. you have to get up early or you will be late for school

If you get up early,you won't be late for school

3. he will take a taxi if it rains

Unless it rains, he won't take a taxi

1.-> If they had left the house early, they wouldn't have late for the play.
2.->If it stops raining, we will go out.
3.->If you had kept your feet dry, you wouldn't have caught cold.

1. They didn’t leave the house early so they were late for the play.

-> If they ………had left the house early, they wouldn't have been late for the play……………………………………………

2. Unless it stops raining, we won’t go out.

-> If it ……doesn't stops raining, we won't go out…………………………………………….

3. You caught cold because you didn’t keep your feet dry.

-> If you …had kept your feet dry, you wouldn't have caught cold…………………………………………………………..

4. Review the lesson carefully; otherwise you can’t do the test well.

->  Unless you……revise  the lesson carefully, you can’t do the test well.………………………………………………

5. “If you happen to see the man, you may give this book to him.” He said to the girl.

-> He said to the girl ……if she happened to see the man, she might give that book to him………………………………………………

6.  “I wouldn’t have been upset if she had written to me earlier,” the man said.

-> The man said …he wouldn't be upset if she had written  to him earlier…………………………………………………

7.  “The boss would complain if we didn’t report it to him.” David said to his colleagues.

-> David said …the boss would complain if they didn't report to him…………………………………………………

8.  “Mum would be cross if you went on doing like this,” the girl said to her younger brother.

-> The girl said …to her younger brother Mum would be cross if he went on doing like that…………………………………………………

1. If it isn't sunny, we can't go for a picnic .

Unless it is sunny, we can't go for a picnic.

2. If Mai doesn't listen care fully, she can't in stall the machine 

Unless Mai listen care fully, she can't in stall the machine.

3. If they don't go out now, they will be punished .

Unless they go out now, they will be punished.

4. Unless he does the test carefulyy , he can't get good marks .

If he doesn't do the test carefulyy , he can't get good marks.

5. Unless they try their best, they won't pass the exam .

If they don't try their best, they won't pass the exam.

eeeee

1. If it isn't sunny, we can't go for a picnic .

Unless .....it is sunny , we can't go for a picnic...........................................

2. If Mai doesn't listen care fully, she can't in stall the machine 

Unless ....Mai listens carefully , she can't install the machine........................................

3. If they don't go out now, they will be punished .

Unless ........they go out now , they will be punished........................................................

4. Unless he does the test carefulyy , he can't get good marks .

If ...........he doesn't do the test carefully , he can't get good marks.........................

5. Unless they try their best, they won't pass the exam .

If .....they don't try their best , they won't pass the exam ........................................ 

I. Use UNLESS instead of IF:

1. If you are not careful, you will cut yourself with that knife

- Unless...........you're careful,you will cut yourself with that knife........

2. If you do not like this one, i'll bring you another

- Unless.......you like this one, I'll bring you another........

3. She'll be late if she does not hurry.

- Unless.........she hurries,she'll be late.........

4. If you doesn't sneeze, he won't know that we are there.

- Unless........you sneeze, he won't know that we are there..........

5. If she does her hair diffrently, she will look quite nice.

- Unless........she does her hair differently she will look quite nice........

II. Make conditional sentences according to the fact provided (type1)

1. Keep silent or you wake the baby

- ............................if you don't keep silent, you will wake the baby up..................................

2. Go right now or you'll be late for the train.

-...............................unless you go right now, you'll be late for the train........................

3. Practice speaking English regularly or you will not pass this entrance exam.

-...........................unless you practice speaking english regularly, you won't pass this entrance exam ........................

IV. Rewrite these sentences using the wordgiven.

1) If we don’t leave now, we’ll be late for school. (unless)

=> Unless we leave now, we’ll be late for school.

2) If I don’t borrow Patrick’s lawn mower, it will take me ages to cut the grass.
(unless)

=> Unless I borrow Patrick’s lawn mower, it will take me ages to cut the grass.

3) The headache won’t go away unless you do something about it. (if)

=> If you don't do something about the headache, it won’t go away.

4) Unless they stop that noise, I’ll call the police. (if)

=> If they don't stop that noise, I’ll call the police.

5) She won’t find tickets for the concert if she doesn’t book them soon. (unless)

=> Unless she books them soon, she won’t find tickets for the concert.

6) He will never find a job unless he starts looking for one now. (if)
=> If he doesn't start looking for a job now, he will never find one.

7) Mum won’t let him go out if he doesn’t finish his homework first. (unless)

=> Unless he finishes his homework first, mum won’t let him go out.

8) You won’t finish on time if you don’t start now. (unless)

=> Unless you start now, you won’t finish on time.

9) The mirror will fall unless you use a strong nail. (if)

=> If you don't use a strong nail, the mirror will fall.

10) Unless you remind me, I’ll forget to post the letter. (if)

=> If you don't remind me, I’ll forget to post the letter.

11) Unless it rains, we’ll go to the football match. (if)

=> If it doesn't rain, we’ll go to the football match.

12) If the neighbours don’t stop making that awful noise, I’ll call the police.
(unless)

=> Unless the neighbours stop making that awful noise, I’ll call the police.

13) She won’t hear you if you don’t speak louder. (unless)

=> She won’t hear you unless you speak louder.

14) I’ll be back at six unless I have to work late. (if)

=> I’ll be back at six if I don't have to work late.

15) Unless you study harder, you’ll fail the test. (if)

=> If you don't study harder, you’ll fail the test.

16) We’ll go to the cinema tonight if I’m not too tired. (unless)

=> We’ll go to the cinema tonight unless I’m too tired.

17) Unless you read the instructions, you won’t know what to do. (if)

=> If you don't read the instructions, you won’t know what to do.

18) They’ll stay in a hotel if their relatives don’t have a spare room. (unless)

=> They’ll stay in a hotel unless their relatives have a spare room.

II. Đặt câu điều kiện, sử dụng if hoặc if. 1. Tôi không thể hoàn thành nhiệm vụ này nếu bạn không giúp tôi một tay. 2. Bạn sẽ hết tiền nếu bạn không ngừng lãng phí nó. 3. Đừng gọi cho tôi trừ khi đó là trường hợp khẩn cấp. 4. James sẽ không vượt qua bài kiểm tra trừ khi anh ấy học chăm chỉ hơn. 5. Nếu Jane hoàn thành công việc của mình trước 6 giờ tối, cô ấy sẽ đi ăn tối với bạn bè của mình. 1. Làm việc chăm chỉ và bạn sẽ vượt qua kỳ thi của mình. Nếu 2. Anh trai tôi chơi tennis không giỏi. Anh trai tôi thì không. 3. Tôi sẽ đi nghỉ vào tuần tới, vì vậy tôi sẽ không thể tham dự cuộc họp. Kể từ 4. Nếu bạn không bắt đầu làm việc chăm chỉ ngay bây giờ, bạn sẽ không thể vượt qua bài kiểm tra cuối cùng. Trừ phi . 5. Nên sớm có người đem rác này đến bãi rác. Thùng rác này 1. Tôi là thành viên của chương trình chống ô nhiễm ở trường tôi. Tôi thường đi học bằng xe buýt. (như vậy) 2. Cây cối trong khu vực này đã được làm sạch. Các cơ sở công cộng sẽ được xây dựng. (bởi vì) 3. Tất cả các con đường đều bị ngập vì trời mưa rất to. (do) ​​4. Jimmy đã ăn rất nhiều thức ăn nhanh, vì vậy anh ấy đã tăng 10kilogram chỉ trong vòng hai tháng. (bởi vì) 5. Cha tôi đã bực tức vì tôi đã liên tục bật đèn mà tôi không sử dụng. (Vì thế)

câu thì làm r câu thì chưa :v Mình nhìn trên đó hình như thiếu 1cái đề bài