We had a bad weekend. It ________ all the time.

When I came into the classroom this morning, it ______ me that I had left my book in my dormitory.

He hasn’t slept at all for three days. he is tired out.

Steven, we should ______ the bus at the next stop.

When did you staying up so late?—When I entered this school two years ago, where students have too much homework to do.