Câu điều kiện

CONDITIONAL SENTENCES
I, Put the verbs in brackets into the correct form:
If I see him , I _____ (give ) him a gift.
If I had a typewriter, I _____ (type) it myself.
If I had known that you were in hospital, I _____ (visit) you.
You could make better progress if you _____ (attend) class regularly.
If I _____ (know) his telephone number, I’d give it to you.
If you _____ (arrive) ten minutes earlier, you would have got a seat.
If he worked more slowly, he _____ (not make) so many mistakes.
I shouldn’t drink that wine if I _____ (be) you.
If I _____ (find) a cheap room, I will stay a fortnight.
A lot of people _____ (be) out of work if the factory closed down.
II, Make conditional sentences:
Keep silent or you’ll wake the baby up. →If ……………………………………………..…..………
Stop talking or you won’t understand the lesson.→ If …………………………………….....….…….
I don’t know her number, so I don’t ring her up.→ If …………………………………….....….……..
I don’t know the answer, so I can’t tell you.→ If …………………………………………….………..
We got lost because we didn’t have a map.→ If …………………………………….……..…….……
Susan felt sick because she ate four cream cakes. →……………………………………………..……
Without this treatment, the patient would have died. →……………………………………….….…...
He lost his job because he was late every day. →………………………………………………...……
Peter is fat because he eats so many chips. →……………………………………………………...…..
Robert got a bad cough because he started smoking cigarettes. →………………………………..…..
III, One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them.
If Lucia had been here now, she would find out the truth about her uncle’s accident.
A B C D
If a student takes a course on Computer Science, it will take him four years doing the course.
A B C D
Unless it did not rain, Peter would pay us a visit.
A B C D
If had I known you were in financial difficulty, I would have helped you.
A B C D
If I had knew the time when the match started, I would have told you.
A B C D
If she had finished the work, she can go home.
A B C D
If I had spoken more confident at the interview, they would have offered me the job.
A B C D
If we had had a map, we would not be lost yesterday.
A B C D
Had I known Alice’s address, I would write to her.
A B C D
If I had realized that the traffic lights were red, I would stop.
A B C D
If had you sent the application form to that company, you would have been offered a job.
A B C D
He spends money carelessly as if he was a millionaire.
A B C D
Unless you work harder, you will be sack because of your laziness.
A B C D
Unless there had been the heavy storm, the climbers will not have died.
A B C D
She has found that nobody can help her if she did not try her best to do it herself.
A B C D
IV, Put the verbs in brackets into the correct form:
If I (know)…………………………. that you were ill, I (go)……………………… to see you.
If she`d had enough money, She (buy) …………………………… a car.
I (buy) ……………………………………….. a car If you lend me some money.
I (see) …………………………… him if I (go) …………………………. to the party last night.
We could have gone out if the weather (not be)……………………………………… so bad.
If the book (not be )…………………………… expensive, I`ll buy it.
You would be very surprised if he (return)………………………………
I`ll go out if it (not rain)……………………………….
They wouldn`t come to the party if you (not invite) …………………………………..them
What you (do) ……………………. if you (be) ………………….. him?
If that hat costs much, I (buy) ……………………………. a small one.
If you (drive) ……………………...more carefully, you (have) …………… so many accidents.
If I (make) …………….. that mistake again, my teacher (get)………………… angry with me.
If I spoke English, my job (be) …………………………….. a lot easier.
If he (go) ………………….. to London yesterday, he ( meet) …………………. his old friend.
I will lend them some money if they (ask) …………………………….. me.
If we had known who he was, we (invite) …………………….. him to speak at our meeting.
My dog (bark) ……………………… if it (hear) …………………….. any strange sound.
If I (have)