I、单项选择(共15小题，每小题1分，共15分)
31. -----Who is ___ __ boy in a black hat?
------It’s Tom. We often play_____ football in our spare time.
A. a; the B, the; a C. the; /
32. -----I haven’t seen Gina for a week.
-----Oh! She _______ Mt. Huang with her friends. She ________there twice.
A. has gone to; has gone B. has gone to; has been C. has been to; has been
33. ----What happened to your father?
----He_______ because of his drink-driving.
A. has caught B. is caught C. was caught
