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I. Rewrite the sentences, so that their meaning stays the same,using beginning given for each.
1. Our sources of energy will soon end if we don't try to save them
=> Unless.....we try to save them,our sources of energy will soon....
2. Barbara plays chess better than Mike
=>Mike doesn't............plays chess as well as Barbara...........
3. There are too few glasses for everyone to have a drink.
=>We haven't got......enough glasses for everyone to have a drink..............
4. This is the most beautiful sight I have ever visited
=>This is a first time........I have visited the most beautiful sight .......
5. It is my sister's eighteenth birthday next week
=> My sister will.........be eighteen years old next week...........
6. Charles lives quite near his aunt's house.
=>Charles doesn't.................live far from his aunt's house.........
7. The doctor says that if my father continues to smoke, he'll be ill.
=> The doctor says that unless................my father doesn't continue to smoke, he'll be ill..........
8. Does astronomy interest you?
=>Do you take..........an interest in astronomy ?.................................
9. Popular newspapers are cheaper than serious ones.
=>Serious newspapers are more.............expensive than Popular newspapers...........................10. It is not necessary for you to finish your assignment this evening.
=> You don't need.........to finish your assignment this evening......
Viết lại câu là câu điều kiện loại 1
1.He doesn't take any exercises.He is so unhealthy =>If he takes exercises,he won't be unhealthy
2.We can’t get the ticket because I don’t have the right change.=> If i have the right change, we can get the ticket
3.Study hard or you won’t pass the exam.=>If you don't study hard, you won’t pass the exam.
4.Don’t be impatient or you will make mistakes.=>If you aren't impatient, you will make mistakes
5.My mother will have enough money.She will buy a new house=>If my mother has enough money, She will buy a new house
6.Getting up late makes him feel tired =>If he doesn't get up late, he won't feel tired
7.Henry will finish the report. He will go out for a walk=>If Henry finishes the report, he will go out for a walk
8.Do the homework for me, and i'll give you a gift =>If you do the homework for me, i'll give you a gift
9.Watching TV makes me feel relaxed=>If i watch TV, I'll feel relaxed
10. 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
1.He doesn't take any exercises.He is so unhealthy
=>If He doesn't take any exercrise, he'll unhealthy
2.We can’t get the ticket because I don’t have the right change.
=> If I don't have the right change, we won't get the ticket
3.Study hard or you won’t pass the exam.
=>If you study hard, you'll pass the exam
4.Don’t be impatient or you will make mistakes.
=>If you impatient, you'll make mistakes
5.My mother will have enough money.She will buy a new house
=>If my mother have enough money, she'll buy a new house
6.Getting up late makes him feel tired
=>If he gets up late, he'll feel tired
7.Henry will finish the report. He will go out for a walk
=>If Henry finish the report, he'll go out for a walk
8.Do the homework for me, and i'll give you a gift
=>If you do the homework for me, I'll give you a gift
9.Watching TV makes me feel relaxed
=>If I watch TV, I'll feed relaxed
10. Don't tell lies to your boss or you'll be fired at once
=>If you tell lie to your boss, you'll be fired at once
Study hard 
1.you eat lot of junk food,so you put on weigh.
-if you didn't ... eat a lot of junk food, you wouldn't put on weight.
-were you... not to eat a lot of junk food, you wouldn't put on weight.
-unless... you ate a lot of junk food, you wouldn't put on weight.
2.put on your sun hat,or you will have a sunburn.
-if you... don't put on your sun hat, you will have a sunburn.
-should you.. not put on your sun hat, you will have a sunburn.
-unless... you put on your sun hat, you will have a sunburn.
3.do more exercise and you can stay in shape.
-if you... do more exercise, you can stay in shape.
-should... you do more exercise, you can stay in shape.
-unless... you do more exercise, you can't stay in shape.
4.having a healthy lifestyle is important.
-it's... important to have a healthy lifestyle.
5.she last had allergy for 5 months.
-the last time... she had allergy was 5 months ago.
-she hasn't.... had allergy for 5 months.
-it's 5 months.... since she last had allergy.
@Taylor Swift.
10.if your hobby is greeting card making , you can give your.........to your friends as present .
a.money b.hobby c.products d.greetings
11. i think this hobby doesn't cost you much , and .......you need is time . a.all b.some c.all of d.most
12.nowadays people ..........hours sitting in front of the computers .
a..set b.spend c.take d.last
13.i think you should take up swimming .......it is suitable for your health condition . a. because b.but c.although d.so
14. there are many......why it is important to have a hobby .
a.facts b.details c.reasons d.answer
15.i join a photography- club and all the members love reasons a lot of beautiful photos .
a. make b.take c.making d.taking
16.will you ........making models in the future.
a.find b. take up c.look for d.pick up
17.a hobby help you connect with........people.
a .the other b.another c.other d.others
18.i love my sister's paintings because she is very .........in using colours . a.care b.careless c.creative d.imagine
19.do you think that hobby is .......and boring ?
a.danger b.easy c.interesting d.difficult
10.if your hobby is greeting card making , you can give your.........to your friends as present . a.money b.hobby c.products d.geetings
11. i think this hobby doesn't cost you much , and .......you need is time . a.all b.some c.all of d.most
12.nowadays people ..........hours sitting in front of the computers . a..set b.spend c.take d.last
13.i think you should take up swimming .......it is suitable for your health condition . a. because b.but c.although d.so
14. there are many......why it is important to have a hobby . a.facts b.details c.reasons d.answer
15.i join a photography club and all the members love reasons a lot of beautiful photos . a. make b.take c.making d.taking
16.will you ........making models in the future. a.find b. take up c.look for d.pick up
17.a hobby help you connect with........people. a .the other b.another c.other d.others
18.i love my sister's paintings because she is very .........in using colours . a.care b.careless c.creative d.imagine
19.do you think that hobby is .......and boring ? a.danger b.easy c.interesting d.difficult
REWRITE THE SENTENCES
1. The students started to collect old clothes for their charity programme last week.
-> The students have collected old clothes for their charity programme since last week.
2. If I don't leave now, I'll miss my train.
-> Unless I leave now, I will miss my train.
3. I won't be able to do anything unless I have a quiet room.
-> If I don't have a quiet room, I wouldn't be able to do anything.
4. My father bought this robot from Japan last week.
-> We have had bought this robot from Japan last week by our father.
5. I won't be able to do everything myself unless I have modern robot.
-> If I don't have modern robot, I wouldn't be able' to do everything myself.
6. In the future, robots will be able to do all the dangerous things for people .
-> People won't have to do all the dangerous things in the future because of the robots.
Rewrite the following sentences:
1/ If there's an emergency, ring this number
-> In case there's an emergency, ring this number
2/ He spends too much money on his clothes
-> If I were him,I wouldn't spend too much money on clothes
3/ Minh is overweight because he eats too much chocolate
-> If Minh didn't eat too much chocolate,he wouldn't be overweight
4/ You should take a map with you because you might get lost in the mountains
-> In case you might get lost in the mountains,You should take a map with you
5/ We won't go on holiday unless we have enough money
-> If we have enough menoy,we will go on holiday
6/ You shouldn't eat too much meat
-> If I were you,I wouldn't eat too much meat
7/ Without her help we would all have died
-> If it hadn't been for her help,we would all have died
8/ It's such a pity your sister can't come as well
-> If only your sister could come as well
9/ Keeping calm is the secret of passing you driving test
-> As long as you keep calm,you will pass your driving test
10/ I'll lend you the money as long as you promise to pay me back
-> On condition that you promise to pay me back,I'll lend you the money
11/ The only thing that prevented the passing of the bill was the death of the Prime Minister
-> but for the death of the Prime Minister,the passing of the bill wouldn't have been prevented
12/ It would have been a superb weekend if it hadn't been for the weather
-> But for the weather, It would have been a superb weekend
Chọn câu trả lời đúng cho mỗi câu sau.
1. My dog ___ bark unless it is hungry.
A. don’tB. won’t
2. Unless you ___ to go to bed early, we should go out.
A. wantsB. want
3. ___ you don’t slow down, we are going to crash!
A. IfB. Unless
4. You cannot go into bars ___ you are over 18.
A. IfB. unless
5. In my country, ____ you cannot speak English, it’s hard to get a good job.
A. ifB. unless
6. She’ll fail the exam if she ___ study.
A. ifB. doesn’t
7. We’ll be late ____ we leave soon.
A. ifB. unless
8. ___ I am not feeling better tomorrow I will go to the doctor’s.
A. UnlessB. If
9. ____ you do not make the payment in time, your car will be confiscated.
A. IfB. Unless
10. You will lose your job ___ you change your attitude and become friendlier.
A. unlessB. If
11. She won’t know the truth ___ you tell it to her.
A. unlessB. if
12. ____ you arrive early, you’ll be able to meet the customers before the meeting.
A. UnlessB. If
13. ____ she eats healthy food, she won’t lose some weight.
A. UnlessB. If
14. They won’t arrive on time ___ they finish the work early.
A. unlessB. if
15. Will she able to eat some cake ___ I put eggs in it?
A. unlessB. if
[BÀI TẬP VIẾT LẠI CÂU]
Exercise 1: Rewrite the following sentences that keep the same meaning.
1. It isn't necessary to finish the work to day.
-> You don't have to finish the work to day.
2. Sally finally managed to get a job.
--> Sally finally succeeded in getting a job.
3. That's the last time I go to that restaurant.
—> I certainly will never go to that restaurant again
4. "I advise you to take a holiday," the doctor continued.
-> You'd better take a holiday
5. If you don't rest yourself you really will be ill.
—> Unless you rest yourself ,you really will be ill.
6. I should like someone to take me out to dinner.
-> What I should like is to be taken out to dinner.
7. Martin may not be very well but he still manages to enjoy life.
—> Martin's poor health can't prevent him from enjoying life
8. They'll have to take the dog on holiday with them.
—> They can't leave their dog behind when they go on holiday.
9. My aunt got heavily stressed because her marriage broke up.
--> The break-up of the marriage made my aunt heavily stressed
10.1 can't believe that he passed the exam.
-> I find it hard to believe that he passed the exam.
[BÀI TẬP VIẾT LẠI CÂU]
Exercise 1: Rewrite the following sentences that keep the same meaning.
1. It isn't necessary to finish the work to day.
-> You don't have to finish the work today
2. Sally finally managed to get a job.
--> Sally finally succeeded in getting a job
3. That's the last time I go to that restaurant.
—> I certainly never go to that restaurant
4. "I advise you to take a holiday," the doctor continued.
-> You'd beter take a holiday , the doctor continued
5. If you don't rest yourself you really will be ill.
—> Unless you rest yourself , you really will be ill
6. I should like someone to take me out to dinner.
-> What I should like is to be taken out to dinner
7. Martin may not be very well but he still manages to enjoy life.
—> Martin's poor doesn't prevent him from enjoying life
8. They'll have to take the dog on holiday with them.
—> They can't leave the dog alone on holiday
9. My aunt got heavily stressed because her marriage broke up.
--> The break-up of the marriage made my aunt haevily stressed
10.1 can't believe that he passed the exam.
-> I find unbelivable that he passed the exam
Rewrite the sentences:
1. Cook dinner or you will have to do the gardening.
=> If you don't cook dinner, you will have to do the gardening.
=> Should you cook dinner, you won't have to do the gardening.
=> Unless you cook dinner, you will have to do the gardening.
2. Water the vegestable and they will be fresh.
=> If you don't water the vegestable, they won't be fresh.
=> Should you water the vegestable, they will be fresh.
=> Unless you water the vegestable, they won't be fresh.
3. My father will carve an eggshell. Then he will give it to me as a birthday gift.
=> If my father carves an eggshell, he will give it to me as a birthday gift.
=> Should my father carve an eggshell, he will give it to me as a birthday gift.
=> Unless my father doesn't carves an eggshell, he won't give it to me as a birthday gift.
4. My mother doesn't have much free time, so she can't take up caring eggshel.
=> If my mother has much free time, she can take up caring eggshel.
=> Should my mother have much free time, she can take up caring eggshel.
=> Unless my mother has much free time, she can't take up caring eggshel.
5. Linda doesn't take up climbing mountains because mountain climbing is difficult.
=> If mountain climbing isn't difficult, Linda will take up climbing mountains.
=> Should mountain climbing is eassy, Linda will take up climbing mountains.
=> Unless mountain climbing is difficult, Linda will take up climbing mountains.
6. Nick thinks mountain climbing is challenging so he doesn't take it up.
=> If mountain climbing isn't challenging, he will take it up.
=> Should mountain climbing is eassy, he will take it up.
=> Unless mountain climbing is challenging, he will take it up.
7. Mi likes collecting dolls.
=> Mi finds collecting dolls interesting.
=> Mi thinks collecting dolls interesting.
=> Mi's hobby is collecting dolls.
8. does your sister enjoy arranging flowers?
=> Does your sister find arranging flowers interesting?
=> Does your sister think arranging flowers interesting?
=> Is your sister's hobby arranging flowers?
9. we find playing board games boring.
=> We don't like playing board games.
=> We think playing board games boring.
10. My father started carving an eggshells since last week.
=> My father has carved an eggshells since last week.
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