Home economists recommend （）in large quantities.
A. to buy basic food items
B. buying basic items of the food
C. buying basic food items
D. to have bought basic food items
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The workers’ claim for a 10 percent pay rise has been under （） by the government.
A. consideration
B. inquiry
C. regard
D. application
It is about time the children （）to school.
A. go
B. went
C. would go
D. are going
I am sure Mary has been here and （）
A. did what required her
B. has done what required her
C. has done what was required of her
D. did what has been required of her
如果我们把俄罗斯客人安排在某酒店的13楼，他们会很乐意接受。( )
A. 对
B. 错
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