24. - Where is Mr. Green now? I haven’t seen him for a few days.

　 -He ___________ (go) to Hong Kong.

22. Before my father got home, I ________(finish) my homework.

23 Listen! Some of the girls ______ (talk) about Harry Potter.

21. The rain_________( not stop) yet. You'd better not go out.

19. What new subjects ______you ______(study) next term?

20 The students of Class Four_______ (listen) to a report on science this time yesterday.

18.---Where is your monitor?”

---He_________(make) a model plane in the classroom.”

17. The moon_________(get) its light from the sun.

16. What color do you decide ______ (buy)?

14. He would take out his money and ______ (pay) for the bill.

15 It’s time for rest; let’s stop ______ (have) our lesson.

13. No ______ (smoke) in the hospital, please.

12. Either he or I ______ (be) right.