A. at B. of C. on D. by

A. to; on B. in; on C. in; in D. at; in

【题目】Mary went to the cinema __________ going to school.
A.instead
B.instead of
C.however
D.so

【题目】Oh, my god! Our house last night. Look at the footprints on the floor.
A.broke into
B.was breaking into
C.broken into
D.was broken into

— Maybe we should throw him out of the hotel by _________ now.

A. order B. force C. rule D. control

【题目】"Which do you prefer, a CD player or a walkman?" "__________. I prefer a portable computer.”
A.Both
B.Either
C.None
D.Neither

A. to know B. know C. knowing D. knows

A. puts B. forgets C. takes D. leaves

【题目】Mo Yan's new book will __________ next month.
A.give out
B.hand out
C.work out
D.come out

—I will have to close my store _________ my business improves.

A. if B. since C. until D. unless