1.you have disobeyed you will therefore be punished
-> as a result....
2.i don't want you to come here till you have finished your work
-> if ....
Fill in the blanks with mustn't or don't / doesn't have to:
1. They........work on Sunday.
2. Visitors..........feed the animal.
3. Tim...........wear uniform at school.
4. Don't make so much noise. We.........wake the baby.
5. There is a lift in the building, so I.........climb the stairs.
6. You..........touch that switch. It's very dangerous.
7. Staff.......smoke when serving customers.
8. Sally is extremly rich. She..........work.
9. I don't want anybody to know our plan. You............tell anymore.
10. You.........be a good player to enjoy a game of tennis.
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
ex3. complete each sentence with might / must / should { not }
1. nancy said you didn't need to buy her anything for her birthday , but I really think you ____________ at least get her some flowers or nice bottle of wine
2. debbie said she was really busy this week ,but I think she ___________ show up at the party if she doesn't have to work overtime on friday
3. nina said she would come over right after work , so she _______________ be here by 6:00
4. oh my god , he's unconscious . don't move him - he ________ have intenal injuries
5. Dan : where's the remote control ? I want to change the channel
Fiona: I don't know . It ____________ be under the couch
6. experts agree that to master a foregn language , you ___________ practicce the language regularly
7. new research suggests that exercise can reduce the chance of heat disesse as well as canser . that's why I told my father that he _________________ start walking once a day
8. we ________ invite sally and her husband to come to the picnic on saturday . we haven't seen them in weeks
ex4. complete each sentence with must/or have to { not }
1. you ______ be kidding . that can't be true
2. I ___________ be at the meeting by 10:00 . I will probably _____________ take a taxi if i want to be on time
3. you ___________ forget to pay the rent tomorrow . the landlord is very strict about paying on time
4. you _____________ be on rude . why don't you try saying " please " once in a while
5. if you are over 18 california , you ________________ take a drive training course to get a drive 's license . you can have a friend or a family member teach you instead
6. you _____________ be rich to be a success . some of the most successful people I know haven't got a penny to their name
7. Ed. my car broke own in dwath valley last week . I ______________ have it towed more than a hundred miles to the nearest mechanic
8. while hiking is alaska , you ___________ keep an eye out for bears . if you see one , you _________ approach it . they are beatiful animals ; they are wild and unpredictable in nature
B. SUPPLY THE CORRECT FORM OF THE VERBS
PART 1
1. If I (to come) ____________ home earlier, I (to prepare) ______________ dinner.
2. If we (to live) ______________ in Rome, Francesco (to visit) ____________ us.
3. If Tim and Tom (to be) ___________ older, they (to play) ___________ in our hockey team.
4. If he (to be) ______________ my friend, I (to invite) _____________ him to my birthday party.
5. If Susan (to study) ________________ harder, she (to be) ______________ better at school.
6. If they (to have) ______________ enough money, they (to buy) ______________ a new car.
7. If you (to do) _____________ a paper round, you (to earn) _____________ a little extra money.
8. If Michael (to get) _____________ more pocket money, he (to ask) _____________ Doris out for dinner.
9. If we (to hurry) ___________, we (to catch) _____________ the bus.
10. If it (to rain) ______________, Nina (to take) ______________ an umbrella with her.
PART 2
1. He (come) _______ if you waited.
2. If you (ring) _______ the bell, the servant would come.
3. If it (not, rain) _______ a lot, the rice crop wouln’t grow.
4. If today (be) _______ Sunday, we wouldn’t have to work
5. You would have to stay in bed unless your health (improve) _______.
6. If I (not have) ________ a typewriter, I could type it myself.
7. What (you do) ________ if you got fat ?
8. They would not be paid unless they (do) _______________ their work well.
9. If I became very rich, I (build) _______________ a hospital for the poor.
10. If he (give) _______________ up smoking, as his doctor orders, he will be soon well again.
11. You would have to stay in bed unless your health (improve) _______________.
12. If I (have) ________________ a typewriter, I could type it myself.
13. You could make much progress if you (attend) ________________ class regularly.
14. If I (know) ________________ his telephone number, I would give it to you.
15. If he (study) ________________ harder, he can pass an exam.
PART 3
1. If I (have) ________________ a typewriter, I could type it myself.
2. You could make much progress if you (attend) ________________ class regularly.
3.If I (know) ________________ his telephone number, I would give it to you.
4. If you are kind to me, I (be) _______________ good to you.
5. He (come) _______________ if you waited.
6. If he (study) ________________ harder, he can pass an exam.
7. She may be late if she (not hurry) ________________.
8. What (you do) ________________ if you got fat?
9. f you (ring) _______________ the bell, the servant would come.
10. If it (not, rain) _______________ a lot, the rice crop wouldn’t grow.
NOW THAT WE'VE REFRESHED THE BASICS SEE IF YOU CAN COMPLETE THE FOLLOWING SENTENCES CORRECTLY.
1 .... play professional tennis , uou must be extremely fit
A couldn't B will you be able to C to be able to
2 ......... you play an instrument ?
A able to B couldn't C can
3 I'm afaid I ....... attend the meeting , I'm on busniness in japan.
A won't be able to B will be able to C can
4 ...... you have brought it to me at work ?
A couldn't B cannot C will be able to
5 they ........ save the men from the sinking ship .
A were able to B was able to C could to
Ex 2: Rewrite each sentence so that it contains CAN,COULD,MUST, HAVE TO or SHOULD. Include NOT if necessary.
1. I'm sure that Helen feels rather lonely.
2. You are not allowed to park here.
3. It will be a good idea if Harry took a holiday.
4. I'm sure that Brenda isn't over thirty.
5. Do I need a different driving license for a motorbike?
6. What would you advise me to do?
7. Mary knows how to stand on her head.
8. You needn't Coe with me if you don't want to.
9. It's possible for anyone to break into this house!
10. The dentist will see you soon. I don't think he'll be long.
- Hoàn thành các câu với điều kiện loại 2
If ( past ), ( would / could / might / hand to + Infinitive )
1. If I (be).............. you, I (get)..................... that job.
2. If I (have) .................. free time now, I (sleep) ........................
3 If she (be)............... a man, she (fell)................ better.
4. If today (be ) ...................... my birthday, I get.................... a lot of presents.
5. If the global temperature (not rise)................................, many severe disasters (not occur).................
6. If the environment (be not).......................... polluted, people's health (be) ...................... better.
7. If you........................... (to help) your grandma, I...............(to do) the shopping.
8. Andrew.................. (to water) the flowers if he..................(to stay) at hom e.
9. If she ...................... (to have) 5 pounds more, she ........................ (to buy) herself this T- shirt.
10. If they ............................(to offer) me the job, I .....................(to take) it.
11. You......................(to have) summer holidays from June till August if you.................... ( to live) in the USA.
12. We......................( to sell) the bike for 20 Euros if Ron....................(to repair) it.
13. If you ........................ ( to use) a pencil, the drawing.................(to be) perfect.
14. The children......................(to be) happy if he....................(to teach) them English.
15. If Ireen........................(to visit) us, we .......................(to go) out tonight.
16. They .......................(to come) again if he....................(to plan) a second stay.