If you didn’t live so far away, we’d see you more often.

1. This tractor is too expensive, so we are not going to buy it.

2. I can’t meet you tomorrow. I have to work late.

3. It’s raining, so we can’t have lunch outside.

4. I’m not a mechanical engineer, so I can’t repair this car.

5. I don’t want his advice, and that’s why I’m not going to ask for it.

(B) Exercise 6. Supply the appropriate auxiliary verb.

1. If I were free I … help you with pleasure.

2. If we …tested this material we … have used it in our work.

3. If supercomputers … not been used for thermodynamic calculations, designers would … spent all their lives on computations.

4. If we had … told about the lecture on engineering mechanics, we … have come by all means.

5. If there … no computers, space flights … be impossible.

6. If he … had all the necessary books, he would … made his report in time.

(C) Exercise 7. Answer each question. Begin with “No, but if …”.

1. Are you rich?

2. Do you have a car?

3. Do you have your own combine – harvester?

4. Do you speak Chinese?

5. Are you a qualified specialist?

(C) Exercise 8. Begin your response with “But if I had known…”.

1. There was a conference yesterday. You didn’t know that, so you didn’t go.

2. There was a test yesterday. You didn’t know that, so you didn’t study.

3. Your friend was in hospital. You didn’t know that, so you didn’t visit him.

4. I had a problem. You didn’t know that, so you didn’t offer to help.

5. John wanted to go to a football match. You didn’t know that, so you didn’t buy another ticket.

(C) Exercise 9. Finish the following questions. Ask your friend to answer them.

What would you do if you…(to meet a school friend; to fail in the examination; not to enter a university; to be late for the lecture; not to understand some English words in the text).

What would have happened if you … (not to help her; not to work much; not to test a new tractor).

Where would you go tonight if you … (not to be free; not to have much homework; not to be busy).

(C) Exercise 10. Ask your partner what would he (she) do in the following situation:

You are offered two jobs. One is interesting but badly paid; the other is boring but well paid. Which one would you accept?