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课时提升作业(十七)
选修6 Unit 17
Ⅰ. 单项填空
1. (2013·温州模拟)His contribution to the country was officially , which made all of us feel pleased.
A. acknowledged B. appealed
C. recommended D. evaluated
2. Some groups still have difficulty access social services.
A. gain; in B. gaining; to
C. to gain; to D. gaining; of
