1. I’d like to trek ______ the jungle.

A. through 　　　B. across 　　　C. over 　　　　D. on

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

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

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

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

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

5. You need something ______ (drink), don’t you?

4. It is ten years since I ______ (leave) my hometown.

3. They told us that Mr. Wu ______ (see) the film before.

2. This afternoon the biggest football match of this year ______ (be) on TV.