She hesitated at the gate of the canteen, _________ whether to enter or not.
A. to wonder B. wondered C. wondering D. wonder
I met one of my students the other day. After several years, she changed a lot and looked different from ____ she used to be.
A. that B. whom C. what D. who
Soon they ____________ the water which ____________ the pipe.
A. ran out; ran out of B. ran out of; ran out of
C. ran out; ran out D. ran out of; ran out
The children were not ___ for the accident. After all, they were still so young.
A. to blame B. to be blamed C. blaming D. blame
I shall never forget those years ____ I studied in the school with my classmates and teachers，__________ has a great effect on my life．
A. that; which B. when; which C. which; that D. when; who
It's_____ that we should have to queue, when we have already got our tickets.
A. accessible B. voluntary C. appropriate D. ridiculous
