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课时提升作业(六)
Ⅰ. 单项填空
1. on the portrait, my mother was deep in thought.
A. Fixed her eyes B. Her eyes are fixed
C. Her eyes fixing D. Her eyes fixed
2. (2013·杭州模拟)We’ve got a general idea of what we want, but nothing at the moment.
A. concrete B. ordinary
C. standard D. abstract
3. the brakes before you drive down a hill.
A. Look out B. Work out
C. Carry out D. Try out
