Unit 12 单元测试题
Written test part (共100分)
Ⅴ. 单项选择（每小题1分，共15分）
从A、B、C、D四个选项中选择可以填入空白处的最佳答案。
( )21. The boys played ________ trick on Fred. They hid his clothes while he was swimming in the pool. A. 不
填 B. an C. a D. the
( )22. —The water comes ________ our knees, so it is dangerous to play in the river.
—OK. We must go away at once.
A. above B. under C. on D. below
( )23. The ship named Eastern Star sank on June 1st. The rescue workers tried their best to search to see if more people were still ________. A. active B.
awful C. alive D. asleep
( )24. Kelly doesn’t like talking a lot in public. She thinks it’s so ________.
A. embarrassing B. relaxing C. embarrassed D. relaxed
( )25. —The streets in this old town are very crowded this time every year. —That’s true. ________ visitors come here.
A. Thousands of B. Thousands C. Thousand of D. Thousand
( )26. The kite has ________ in the sky. I couldn’t see it again.
A. spread B. performed C. behaved D. disappeared
( )27. The baby cried all the time ________ his mother came back. A.
when B. since C. till D. if
( )28. Monica was about ________ to bed last night when there was a loud knock at the door.
A. to going B. to
go C. go D. going
( )29. If you keep ________ silly qu