30. He enjoys ______ (read) on the balcony in the winter sun.

29. It ______ (take) me about an hour _______ (get) to school this morning, because it 　　　　　　　　　　______ (rain) hard.

28. The Purple Mountain is a good place ______ _go) picnicking.

27. I hope it ______ (be) sunny tomorrow., because I ______ (visit) the great Wall.

26. When the teacher ______ (come) to the classroom yesterday, the students stopped ______ (talk).

25. Let’s ______ (meet) at the park gate.

24. When and where _____ we______ (meet)?

23. I want _____ (buy) a new car next year.

22. He wanted my help. So I ______ (stop) ______ (help) him.

21. How many students ______ (be) there in your class last term?