-Where did you find your wallet?-It was in the shop ____ I bought the shirt.
I cannot______ puzzled, for I simply cannot understand how I could have made such a stupid mistake.
I feel sure that ________ qualification, ability and experience,you are the most qualified one to do the job.
An earthquake ______ Yushu, China in April, 2010, _______ about 2000 deaths.
People who have _______ flood often say that’s _______ .
He was encouraged to start again _________ he had failed.