---Listen! The fire engine is roaring! (消防车吼叫)
--- Oh, there ______ be a fire somewhere. How terrible!
| A．should | B．must | C．have to | D．will |
22．In middle schools all over China, boys_____not to wear their hair long.
| A．will be requested | B．have requested | C．are requesting | D．are requested |
第二部分：知识运用（共两节，45分）
第一节单项填空（共15小题；每小题1分，共15分）
从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21．Please turn down the music, _______our neighbors next door will be disturbed.
A．and B．or C．but D．So
I’ll just _______ your phone number in my book.
| A．tear down | B．look down | C．put down | D．turn down |
Sorry! I can’t play outside, with much homework ________.
| A．finished | B．to finish | C．finishing | D．to be finished |
The flowers will die soon unless often ________.
| A．watering | B．to water | C．water | D．watered |