【2012黔东南州】We can't pass the exam, ___________we study hard. A. because B. and C, unless D. or
___________ the weather is! A. How bad B. What bad C. what a bad
China has offered much help to Japan since it ___________ by the earthquake and tsunami (海啸). A. hitB. is hit C. was hit
–---What do you think of what she did? ----What she did still _________ us feel very sad. A. makeB. makes C. is making
----Must I leave now? ----No, you _________. There is still some time left. A. mustn’tB. needn’t toC. don’t have to
---- How long __________ the bike? ---- For 2 years. A. have you bought B. have you had C. did you have