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阶段滚动卷(六)
（建议用时：40分钟）
Ⅰ. 单项填空
1. (2013·合肥模拟) 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·昆明模拟) —Will Mike go with us for the picnic this weekend?
—It depends. He have something to do at home.
A. can B. shall C. must D. might
3. (2013·江西师大附中模拟) —I for more than 30 years! I’m going to retire soon.
—Really? You don’t look a day over 40.
A. worked B. have been working
