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阶段评估检测（四）
必修4
(120分钟 150分)
第Ⅰ卷(选择题, 共100分)
第一部分 英语知识运用（共两节，满分50分）
第一节 语法和词汇知识（共20小题；每小题1分，满分20分）
1. It rains very heavily in this area, which has _______ annual rainfall of 7, 000 mm, _______ ideal environment for forests.
A. the; an B. an; 不填
C. an; an D. 不填; the
2. ［2012福州模拟］Time _______ for the trapped miners, so we have to work hard to get them out.
A. has been run out B. is running out
C. is using up D. has used up
3. I will appreciate it if you e-mail the answers to me _______ convenient.
A. when it is B. when you are
C. when it will be D. at your
