—Do you think playing cards is beneficial to our study?
—No，if ________，it can help us kill time when we have nothing to do.
A. something B. anything C. nothing D. everything
I feel sure that ________ qualification，ability and experience，you are abundantly suited to the position we have in mind.
A. in need of B. in terms of C. in favor of D. in face of
The time he has devoted in the past ten years ________ the disabled is now considered ________ of great value.
A. to help；being B. to helping；to be
C. to help；to be D. helping；being
The President ________ that he would visit France the following month.
A. deserved B. confirmed C. predicted D. doubted
The technical cooperation and cultural __________ between the two countries are daily on the increase.
A. expenses B. exchanges C. exception D. extension
This is his only request that the room __________ after being used.
A. be cleaned B. would be cleaned
C. is cleaned D. will be cleaned
