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1. I haven't got money , so I'm not going on holiday
- If I had enough money I would go on holiday.
2. He often gets bad marks because he is lazy
-> If he isn't lazy, He will not get bad marks.
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time.
4. Hurry up , or we will be late for the exam
-> If we don't hurry up, we will be late for the exam.
5. Be quiet , or you will not understand the lesson
-> If you weren't quite, you won't understand the lesson.
6. They do not understand you because you do not often talk to them
-> If you often talk to them, they will understand you.
7. The office may be closed , so Mark won't be able to get in
-> If the office are closed , Mark won't be able to get in.
8. You can't look the work up because you haven't got a dictionary
-> If I had a dictionary, I could look the word up.
9. He didn't hurry , so he missed the train
-> If he had hurried , he wouldn't have missed the train .
10. We canceled our picnic because it rained very hard yesterday
-> If it rained very hard yesterday , we would cancele our picnic
11. I wasn't at home yesterday , I didn't see my old friends
-> If I didn't see my old friends , I would not at home yesterday
12. They don't behave themselves so their parents are not happy about that
-> If their parents are not happy about that, They don't behave themselves
13. She didn't say sorry so she was angry
-> If she was angry , she would not say sorry
14 . It raines last night so I didn't go to the barbecue
-> If I didn't go the the barbecue , It would rain last night
15. She doesn't play attention to her coooking so the food is horrible
-> If the food is horrible , She won't play attention to her cooking
16. The weather was very nice so we didn't go camping
-> If the weather was very nice , we wouldn't go camping
17. The computer broke down and I had to stop my work
-> If the computer broke down , I had stopped my work
18. She love him so she forgives him easily
-> If she love him , she will forgive him easily
còn vài câu mình chưa làm được
IV / rewrite the tense
1. I started going to work by bus 3 months ago
-> i have.gone to work by bus for 3 months..
2. Don't drink coffee oe you won't be able to sleep
-> if .you drink coffee , you won't be able to sleep..
3. We last visited Nha Trang city in 1988
-> we haven't..visited Nha trang city since 1988.
4. Stop polluting the rivers or we will have no fresh water to use in a few decades
-> if.you pollute the rivers , we won;t have no fresh water to use in a few decades ..
5. Study harder or you will fail in the next examination
-> if.you study hard you will pass in the next examination..
6. The last time they saw their uncle was three years ago
-> they haven't.seen their uncle for three years..
7. If it doesn't rain tomorrow, we will go on a picnic
-> unless..it rains tomorrow , we will go on a picnic..
8. If i am not busy this evening, i will help you do the homework
-> unless..i am busy this evening , .i will help you do the homework
9. Unless you study harder, you cangot pass the exam
-> if..you you study harder, you can pass the exam.
10. She will miss the train unless she comes before 10 pm
-> if.she doesn't come before 10 pm, She will miss the train
15. If you don't do the test carefully, you will get bad marks
16. Unless she hurry, she will miss the train
17. If you don't work hard enough, you won't pass this entrance examination.
Unless you work hard enough, you won't pass this entrance examination
III. Rewrite the following sentences .(2.5ms)
1. You practise your English regularly or your English does not improve .
If you practise your English regularly, your English will improve.
2. Water the plants regularly or they will die .
If you don't water the plants regularly, they will die.
3.Only if you study hard , you will pass the test .
Unless you study hard, you won't pass the test.
4.Work harder , otherwise you will fail the exam .
You will fail the exam unless you work harder.
5.If we don't hurry, we will be late for the show.
Unless we hurry, we will be late for the show.
1. We don’t have enough money, so we can’t buy that house.
A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.
C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.
2.Water these plant or they will die
A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die
C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die
3. Hurry up or we’ll be late for the correct
A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert
C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert
4..I can’t do this test because it is very difficult
A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it
C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it
5. Study harder or you won’t pass the exam.
A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.
C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.
6. Take action soon or the pollution will get much worse.
A. If you don’t take action soon, the pollution will get much worse.
B. Unless you don’t take action soon, the pollution will get much worse.
C. The pollution will get much worse if you didn’t take action soon.
D. Only if you take action soon, the pollution will get much worse.
7. The fire will go out if we don’t put more wood on.
A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.
C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.
8. They spent a lot of money on food and clothes.
A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.
C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.
9. People have used the Internet all over the world.
A. The Internet has used all over the world. B. The Internet was used all over the world.
C. The Internet has been used all over the world. D. The Internet has been using all over the world.
10. Our house is going to be rebuilt by a local firm.
A. We are going to rebuild our house. B. We are going to have our house to rebuild.
C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.
1. We don’t have enough money, so we can’t buy that house.
A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.
C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.
2.Water these plant or they will die
A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die
C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die
3. Hurry up or we’ll be late for the correct
A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert
C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert
4..I can’t do this test because it is very difficult
A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it
C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it
5. Study harder or you won’t pass the exam.
A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.
C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.
6. Take action soon or the pollution will get much worse.
A. If you don’t take action soon, the pollution will get much worse.
B. Unless you don’t take action soon, the pollution will get much worse.
C. The pollution will get much worse if you didn’t take action soon.
D. Only if you take action soon, the pollution will get much worse.
7. The fire will go out if we don’t put more wood on.
A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.
C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.
8. They spent a lot of money on food and clothes.
A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.
C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.
9. People have used the Internet all over the world.
A. The Internet has used all over the world. B. The Internet was used all over the world.
C. The Internet has been used all over the world. D. The Internet has been using all over the world.
10. Our house is going to be rebuilt by a local firm.
A. We are going to rebuild our house. B. We are going to have our house to rebuild.
C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.
Rewrite the sentences without changing the meaning.
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 would 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 would get rid of his cough
5. She is very shy, so she doesn’t enjoy the party.
→ If she weren’t shy, she could enjoy the party.
6. I get a work permit. I will stay for another month.
→ If I get a work permit, I will stay for another month
7. He doesn’t take any exercises. He is so unhealthy.
→ If he didn’t take any exercises, he is so unhealthy
8. We can’t get the ket because I don’t have the right change.
→ If I had the right change,we could get the ket
9. Study hard or you won’t pass the exam.
→ If you study hard, you would pass the exam
10. Don’t be impatient or you will make mistakes.
→ If you are impatient, you will make mistakes.
1. The river which flows through Ho Chi Minh City is the Sai Gon River.
2. Mr Phong who is supposed to be at the meeting hasn’t come yet.
3. Our solar system is in a galaxy which is called the Milky Way.
4. I come from a city which is located in the southern part of the country.
5. I’ve recently gone back to the town where I was born.
6. Do you know the name of the hotel where John is staying?
7. There are some words which are very difficult to translate.
8. What is the name of the man whose car you borrowed?
9. This watch which I have lost costs a lot of money.
10. We were given a lot of information most of the which was useless.
1. Recycle and we will save natural resources.
→ If we recycle, we will save natural resources.
2.Hurry up or you will be late for work
→ If you don't hurry up, you will be late for work
→ Unless you hurry up, you will be late for work
3. Don’t leave the lights all night or you’ll waste electricity.
→ If you leave the lights all night, you’ll waste electricity.
4. You can improve your English by practicing speaking English every day.
→ If you practice speaking E everyday, you can improve your ENglish
5. Phone me tonight or he won’t get any information.
→ If he doesn't phone me tonight, he won’t get any information.
→Unless he phones me tonight, he won’t get any information.
6. “Where are you living now?” I said to him
→ I asked him where he was living then
7.“What do you do to improve your English?” the examiner asked me.
→ The examiner asked me what I did to improve my English
8. “Will you finish these reports for me tomorrow, Mary?” said Peter
→ Peter asked Mary if she would finish thóe reports for him the day after
9.“I must stay at home tonight to do my homework” said John.
→ John said he had to stay at home that night to do his homework
10. “You can use my telephone if you need it.” said Lan to me
→ Lan told me I could use her telephone if I needed it
1. "Don't try to open it now", she said to us
-> She told_us not to try to open it then_____________________________
2. "How long are you going to stay here?", I asked him
-> I asked him__how long he was going to stay there___________________________
3. "Jean, have you seen my gloves?" Thomas asked
-> Thomas asked Jean__if he had seen her gloves________________________
4. "I'll pay him if I can" she said
-> She said that__she would pay him if she could____________________________
5. If I don't come here early, I will miss the bus
-> Unless__i come here early, I will miss the bus ________________________________
6. If he doesn't do that, he will get bonus
-> Unless_he does do that, he will get bonus_________________________________
7. You can't visit Paris unless you get a visa
-> If_you don't get a visa,you can't visit Paris ______________________________________
8. You study harder or you will fail your exam
-> If_you don't study harder,you will fail your exam _______________________________________
9. If it doesn't rain, we will go for a picnic
-> Unless_it rains ,_ we will go for a picnic__________________________________
10. He lost his job because he was late every day
-> If__he hadn't been late every day,he wouldn't have lost his job_______________________________________
1) he speak very quickly so i can't understand him
-> if he didn't speak very quickly, l could understand him.
2) i don't knoww his address , that's why i can't visit him
->If l knew his address, l could visit him.
3) do your homework ỏ you will be punished by the teacher
->If you don't do your homework, you will be punished by the teacher.
4) tell the police the truth , they will believe rou
->If you don't tell the police the truth,they will believe rou
5) keep your feet dry or you will believe you
->if you don't keel your feet dry ,you will believe you.
6) learn hard or you will get a cold
->ìf you don't learn hard,you will get a cold.
7)save the electricity or wqe have run out of energy
->ìf we don't save the electricity, we have run out of energy.
8)don't throw the trash in the street , the air will be polluted
->if you throw the trash in the street, the air will be polluted.
9) if save don't keep your feet dry , you will be catch a cold
->unless save keeps your feet dry,you will be catch a cold.
10) she will get good mark if she leans harder and harder
->unless she learns harder and harder, she won't get good mark.
11) they will be died if they aren't taken to the hospital
->unless they are taken to the hospital, they will be died.
12) we will have a picnic unless it rains
->if it doesn't rain,we will have a picnic.
13)i will buy that book if it isn't so expensive
->unless it is so expensive, l will buy that book
14) they will not help you if they don't have time
->if they have time ,they will help you.
->unless
15) he is overweight beacause he eats so much chocolate
->ìf he didn't eat so much chocolate, he wouldn't be overweight.
16) i mised the bus this morning , so i was be late for class
->if l hadn't missed the bus this morning, l wouldn't have been late for class.
17) he didn't pass the exam becausr he didn't work hark
->ìf he had worked hard,he would have passed the exam.
18) he didn't wear glove so the police caught him
->if he had worn glove,the police wouldn't have caught him
19) i was drowning , but he saved me
_if l hadn't been drowning, he wouldn't have saved me.
20) i will only help you if promise to try harder
-> if you promised to try harder, l will only help you.
làm hộ mk nha cần gấp !!!
1. Work hard and you will get good marks.
=> If ……you work hard, you will get good marks.….……………
2. Be careful or you will have an accident.
=> If …you aren't careful, you will have an accident.………
3. Hurry up or we will miss the last bus.
=> If ……we don't hurry up, we will miss the last bus.…..……….
4. If the weather isn’t beautiful, we will stay at home.
=> Unless …the weather is beautiful, we will stay at home.……
5. If we don’t start now, we won’t get on time.
=> Unless …we start now, we won’t get on time.…..………
6. If Lan doesn’t get up early, she will miss the train.
=> Unless ……Lan gets up early, she will miss the train.………..
7. If Ba doesn’t study harder, he will fail his next exam.
=> Unless ……Ba studied harder, he will fail his next exam.…
8. If you don’t promise to return back, I won't lend you.
=> Unless ....you promise to return back, I won't lend you.......