______ does Tom surf the Internet —Twice a week .

My school begins at 8 o’clock in the morning. So I have to ___ school before 7:50 a.m.

I met a few friends of mine, one of ____ is a singer.

Mr. Wang is very . He always thinks more of others than of himself.[ ]

The central finance has handedout 63 billion Yuan to help local governments ease capital shortages ____ thesnow disaster