— Micheal, do you know your father wants to buy a piano ? — Oh, I don’t know or not he’ll buy one. He didn’t tell me . A.what B.why C.whether
Pass me _____apple, please. I want _____red one on the left.
You should eat more vegetables_____ cabbages and tomatoes; they’re all good for your health.
Li Yundi, as the famous piano player, has to play _____ concerts and meet fans.
— What _____ does he like best? — He likes running.
It ________ him about 3 hours the homework last weekend.