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课时提升作业(十)
必修4 Unit 1
Ⅰ. 单项填空
1. Can’t we just live in today, the worries of tomorrow or the regrets of the past?
A. free from B. aware of
C. sure of D. tired from
2. (2013·黄冈模拟)When I came round in hospital I didn’t know where I was and my mind went .
A. innocent B. blank
C. fresh D. crazy
3. My father my brother for driving but he wanted to pick the