You ought to have put the milk in the refrigerator, and now ________sour.

We stayed at a very nice hotel. But I can’t remember _________ name of it.

Look! The students ________ basketball on the playground .

Excuse me, could you tell me _______? —There is a supermarket over there. You can get some there.

Where is Betty? —She is _____ China _____ her parents. [ ]