8. He　　　　　　 a book when I came in.

7. Some workers　　　　　　 the baskets on to the trucks at the market.

6. They　　　　 at the school gate at 8 o'clock this morning.

5. "What does it　　　　　 ?" she asked.

4. I was afraid that I　　　　　 be late for school.

3. My mother　　　　　　 the cake. It was delicious.

2. Our teacher　　　　 us do a lot of homework yesterday.

1. She　　　　　 a note on your desk and then she　　　　 for shanghai by train.

11. I　　　　　 him ten years ago.

Ⅳ.　

10. We　　　　　 Unit 19 last week.