1Take the exam carefully, _______ you won’t get full marks.

A. but         B. and          C. or             D. so

1We didn’t start our discussion __________ everybody arrived.

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

1You _________lose your way if you walk alone in the mountains at night.

A. may        B need          C. should          D. ought to

1By the end of the last month, I _____________ all the CDs of Justin Bieber.

A. collect       B. collected        C. have collected       D. had collected

1Now my father __________ his bike to work every day instead of driving.

A. ride        B. rode         C. rides          D. will ride

1We are glad to hear that the Greens __________ to a new flat next week.

A. moved      B. moved        C. will move      D. have moved

1An official ___________ by some reporters on food problems in Shanghai yesterday.

A. is interviewing    B. is interviewed   C. was interviewing   D. was

1As we all know, it’s not polite to keep others _________ for a long time.

A. wait            B. waited         C. to wait         D. waiting

1You had better ____________ because you have to drive back home.

A. not drinking      B. not drink       C. don’t drink        D. not to drink

1Your English teacher has never lost his temper, ___________ he?

A. has         B. hasn’t        C. did          D. didn’t