I. 单项选择（20分）
1. You’d better_____ make any noise.
A. can’t B. don’t C. no D. not
【解析】选D。此题考查had better not do sth. “最好别做某事”。
2. Over six hundred people went to the park last week. （同义转换）
A. Above B. A few
C. More than D. A lot of
【解析】选C。此题考查over相当于more than“多于”的用法。
3. I don’t know _____ to send an e-mail.
A. which B. who C. what D. how
【解析】选D。此题考查“疑问词+动词不定式”结构，由句意可知用how。
