I didn’t hear you, because I ________ yesterday’s football game.

private cars are bringing us convenience, they may also cause traffic accidents and pollution.

What did you do yesterday?—My brother took two friends of ________ to play chess with us. But I don’t’ know _______ of them.

The children had a good time _________Christmas Eve.[ ]

Excuse me, Michael. Do you know ?— I’m not sure. Maybe she’ll have it in her house next Sunday.