—________is the apple? —It’s red.
A. What B. What colour C. What’s
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 |