2. Oh, I______ (leave) my bag on the bus. What shall I do?

3. I have_______ (be) with my friends for a year.

4.He________ already_______ (buy) a newspaper.

5.In the last twelve months, New Ocean Waves________ (have) three major concerts.

6.________ you _________ (write) a poem?

 Yes, I have. I_______ some last year.

7.They spent half an hour_______ (pack) their bags.

8. Do I need _________ (clean) my room?

9. Many tourists________ deeply________. (move) by his behavior.

10. So far, it_________ _________ (bring)thousands of oversea Chinese students to China to explore the roots of their families.