Exercise 1. Complete the following sentences, using the correcl form of the verbs in brackets. (Hoàn chỉnh những câu sau,dưới dạng đúng của động từ trong ngoặc.)

I would have sent you a postcard if I______ (have) your address.

I would have sent you a postcard if I had had your address.

1. If I_______ (know) that you were ill last week, I would have gone to see you.

2. I would have bought a new bicycle if I______ (have) enough money.

3. If I had had a motorbike, I_______ (go) home immediately.

4. If he had worked hard, he _______ (pass) his examination.

5. We______ (enjoy) the party better if it had not been so long.

6. He wouldn't have begun to learn Russian if he ______ (know) the difficulties.

7. If the rain______ (stop). 1 would have gone for a walk.

8. If you______ (call) him, he would have come.

Trả lời:

1. had known            2. had had         3. would have gone

4. would have passed                   5. would have enjoyed

6. had known          7. had stopped            8. had called