The teacher set such difficult problems ______ nobody could work out _____ none of us passed the test.
A. as; that B. that; as C. /; that D. as; as
By the time I see you again, I _______ from that school.
A. have graduated B. graduated C. will have graduated D. graduate
— Shall we have our Christmas tree decorated?
—_____ . I think it’s fine as it is.
A. Why not? B. I can’t agree more C. Not exactly. D. Better not.
A new kind of drug ___ ___ to cure H7N9 bird flu by the scientists and they are hopeful that they will succeed in a couple of weeks.
A. has been developed B. is being developed C. is developing D. has developed
Yangzhou high school ___________ since 1902.
A. has come into existence B. has been existed C. has been in existence D. began to exist
Tom is similar ____ height ____ Peter though they are of different ages.
A. to, in B. to, to C. in, in D. in, to
