16. There ___________ a talk on modern science tomorrow afternoon.

15. Would you please ___________ me your magazine?

14. Summer ___________ after spring.

13. Mr Smith came to China a year ago. I ___________ friends with him.

12. ___________ it often ___________ in winter?

11. He ___________ back to you as soon as he gets your letter.

10. Hurry, your mother ___________ for you at the gate.

9. When and where ___________ you born?

8. The train ___________ in a quarter. If you ___________, you will miss it.

7. It ___________ heavily when I left the supermarket.