4 *** Complete the lists with words in exercise 1.
pen shelf

1.I didn't feel good yesterday. If I had felt better, I would have come to class yesterday.
2.I don't feel good today. If I felt better, I would take a walk in the park today.
3.I have a cold today, but I will probably feel better tomorrow. If I feel better tomorrow, I will go to class.
4.I'm sorry that you didn't come to the party. If you had come, you would have had a good time.
5.I didn't know that Bob was sick. If I had known that he was sick, I would have taken him some chicken soup.
6.I'm tired. If I were not tired, I would help you.
7.Snow is predicted for tomorrow. If it snows tomorrow, I will stay home.
8.I may have a dollar. Let me look in my wallet. If I have a dollar, I will lend it to you.
9.I don't have any money. If I had a dollar, I would lend it to you.
10.I didn't have a dollar yesterday. If I had had a dollar yesterday, I would have lent it to you.
11. I didn't know it was your birthday yesterday. I wish you had told me. I would have got you present if I had known it was your birthday yesterday.
13.Why didn't you tell me when your plane was supposed to arrive? If you had told me, I would have picked

1. He has just ( finished) his work. 2. Have you ( made) any spelling mistakes in your dictation? 3. What books did you ( read) when you ( lived) in the country? 4. They (have not yet come) from the south. 5. He (was) ill last week, but now he (has recovered). 6. If everybody (has read) this new novel, let's discuss it. 7. Have you ( booked) tickets? — Yes, I have. I ( booked) them several days ago. 8. I (have not  seen) you since you ( left) for Moscow. 9. Have you ( read) all the books on this shelf? 10. I (have not seen) my cousin since last year. 11. Why did you ( put) these things in the wrong place? 12. Why have you ( left) the door open?