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课时提升作业(十三)
必修5 Unit 1
Ⅰ. 单项填空
1. (2013·泰安模拟) I am _______ about what I say because careless remarks are likely to hurt others’ feelings.
A. enthusiastic B. concerned
C. doubtful D. cautious
2. Now that you are so eager to join the school football team, why not _______ for it?
A. get through B. make up
C. turn away D. try out
3. —Mary looks depressed.
