Tom ______ an experiment when someone knocked at the door.
A. does B. did C. is doing D. was doing
Mike ______ more than 600 people here in the past two years.
A. is interviewing B. has interviewed
C. interview D. will interview
The man is feeling much better now, so you ______ call a doctor.
A. can’t B. mustn’t C. needn’t D. shouldn’t
The joke was so funny that it made Jenny ______ again and again.
A. laugh B. to laugh C. laughed D. laughing
Try your best to enjoy ______ English every day if it is possible.
A. speak B. to speak C. speaking D. spoke
Which sport do you like ______, football or basketball?
A. well B. better C. best D. the best
