The teacher asked Tom _________.

I like this pair of trousers a lot. Can I ________? －Yes, of course,

The young man is __________ to carry the heavy box.

Lin Shuhao, now _______ NBA star, used to be a student of the Harvard University.

Judy, how long does it take you to fly to England?–Sorry, I don’t know. But I can telephone my uncle to ______it for you.