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Ex1: Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence. Use the word given and other words as necessary. Do not change the form of the given word:
1. It's not a good idea to leave a child unsupervised. (shouldn't)
You shouldn't leave a child unsupervised.
2. You are not allowed to leave the room without permission. (mustn't)
You mustn't leave the room without permission.
3. I'm obliged to finish the letter before midday. (have)
You have to finish the letter before midday.
4. It isn't necessary for you to take a thick coat. (don't)
You don't have to take a thick coat.
5. It's a good idea to swallow rapidly if you have hiccups. (should)
You should swallow rapidly if you have hiccups.
1) He can’t go out because he has to study for his exam.
=> If he hadn’t didn't have to study for his exam, he could go out. have
2) She is lazy so she can’t pass the exam.
=>If she studyied hard, she could pass the exam.
3) He will pay me tonight; I will have enough money to buy a car.
=> If he will pay 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. đúng
5) She is very shy, so she doesn’t enjoy the party.
=> If she weren’t very shy, she would enjoy the party.
6) I will 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 took some exercises, he weren't 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 study hard, you will pass the exam.
10) Don’t be impatient or you will make mistakes.
If you are impatient, you will make mistakes.
Bài 1: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 wasn't lazy, she could pass the exam.................................................
3. he will pay me toinght ; i will have enough money to buy a car
=>if.........he pays me toinght, 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
-> he smokes too much;so he can't get rid of his cough
5.she is very shy, so she doesn't enjoy the party
-> she doesn't enjoy the party because she is very shy
6.i will get a work permit.i will stay for another month
-> i will get a work permit if i stay for another month
7.he doesn't take any exercises.he is so unhealthy
-> he doesn't take any exercises, so he is so unhealthy
8.we can't get the ticket because i don't have the right change
-> i don't have the right change, so we can't get the ticket
9.study hard or you won't pass the exam
-> if you study hard, you will pass the exam
10.i don't have money for lunch, i fell hungry
-> if i had had money for lunch, i would have felt hungry
11.don't be impatient or you will make mistakes
of you are impatient, you will make mistakes
Write the second sentence using should or shouldn't and the words give
1. Write and black are colours of funeral in Vietnam (you/wear/white or black clothes/the first day/New Year)
=> . . . . . . . . . . . .You shouldn't wear white or black clothes on the first days of the New Year . . . . . . . . . . . . . .
2. The Japanese take punctuality seriously (we/arrive/on time )
=> We should arrive on time.
3. Respecting old people is our tradition (you/say "hi"/when/meet/old peole)
=> . . . . . . . . . . . . .You should say "Hi" when you meet old people . . . . . . . . . . . . .
6. Alcoholis not good for your health (you/try/alcohol)
=> . . . . . . . . . . . You shouldn't try drinking alcohol. . . . . . . . . . . . . . .
7. You're had that heartachefor two days (I/think/you/go/the doctor)
=> . . . . . . . . . . . .I think you should go to the doctor . . . . . . . . . . . . . .
8. It's not good for you to sit still for long and look at a screen (you/watch Tv/use/the Internet/for long)
=> . . . . . . . . . . . . You shouldn't watch TV or use the Internet for long. . . . . . . . . . . .
Chúc bạn học tốt!
Bai 1 : Underline the correct from
1)Children must /have to start school when they are five
2)In many countries ,you should /must wear a seat belt in the car -it's the law
3)I know you like sugar but you shouldn't /don't have to eat quite so much - it's bad for
4)I'm not working tomorrow ,so I mustn't /don't have to get up early
5) The manager suggested that we have to /should try to find another hotel
6)Kids should /have to wear a life vest .That's bur regulation
7)You mustn't /don't have to smoke in here ;smoking isn't allowed in the airport
8)You must /should hand in your homework on Tuesday or your mark will be zero
9)You have to /don't have to dress up for the party .Wear whatever you fell comfortable in
10)You should /have to ask the teacher to help you if you don't understand the lesson
Rewrite the sentences:
1. I'm obliged to finish the letter before midday. HAVE
=>i have to finish the letter before midda
2. You are not allowed to leave the room without permission. MUSTN'T
=>you mustn't leave the room without permission
3. It's a good idea to swallow rapidly if you have hiccups. SHOULD
=>you should swallow rapidly if you have hiccups
4. It isn't necesssary for you to take a thick coat. DON'T
=>you don't have to take a thick coat
5. It's not a good idea to leave a child unsupervised. SHOULD'T
=>you shouldn't leave a child unsupervised.
I. Rewrite the following sentences using if
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 were not 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 were not shy, she would enjoy the party
6. I will 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 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 study hard, you will pass the exam
10. Don't be impatient or you will make mistakes.
-> If you are impatient, you will make mistakes
I. Rewrite the following sentences using if
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 were not 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.
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
1. You may need to buy a ticket for your child.
2. All new soldiers need to have a medical examination.
3. Foreigners needn't to register for...
1 Perhaps you will have to purchase a ticket for your child.
2 It is necessary for all new soldiers to undergo a medical examination.
3 There is no requirement for foreigners to register for military service.
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