How unlucky he was! A car accident ________ to him last week.
A. was happened B. had happened
C. happened D. was happening
Both his parents look sad. Maybe they ________ what happened to him.
A. will know B. knew
C. have known D. had known
—I'm sorry to have kept you waiting.
—Oh, not at all. I ________here only a few minutes.
A. have been B. had been C. was D. will be
Don't bother him. He ________to the weather report. He is leaving for another city.
A. will listen B. is listening
C. listens D. listened
—I ________know you were here. When did you arrive？—At eight o'clock.
A. haven't B. don't C. didn't D. wasn't
—Mum, I think I'm ________to get back to school.
—Not really, my dear. You'd better stay at home for another day.
A. so well B. so good
C. well enough D. good enough
