10. would you please _________________ me around your school? (show)

9. How soon _________ they ______________ for the USA? (leave)

8. Kitty will go back home until she ________________ the exercise. (finish)

7. I usually met my friends on weekend and had a great time____________ to each other. (chat)

6. Most students ______________ out the problem, but a few did. (work)

5. _______ the old man _______________ about the hard work next time? (dream)

4. Thank you for _______________ to let me go on the trip today, Mr, Wu. (agree)

3. Lucy tried to run out of the building but _______________. (fail)

2. Jim invited me ________________ their school trip to Xiangsan. (join)

1. -Where is Jack?

　 -He ________________ an important meeting. (prepare)