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阶段滚动卷(五)
(建议用时: 40分钟)
Ⅰ. 单项填空
1. I don’t know who invented iPhone, but I think it is useful invention.
A. the; a B. the; the C. an; the D. an; a
2. (2013·南宁模拟)—Do you think Jack will lend us a hand?
—He is the last one to help others. He lend his hand, though.
A. can B. must C. should D. might
3. (2013·桂林模拟)We teachers can’t understand that makes so many teenagers addicted to playing computer games.
A. what is it B. what it is
C. what that is D. that it is
