Twenty years _____ passed since I came to this school, but I feel twenty years _____a short time in my life.
Gradually, you will realize the things that matter are______that can’t be bought with money.
— Hello, may I speak to Mr. Wu? — I’m afraid he is not in now. ______ I take a message?
—Did she say something in the lecture that _____you? ---Not really. Actually I felt sleepy over his speech.
Scientists don’t think that a warm winter always has a negative influence on our life,____?
David knocked at the door for nearly half an hour______Mary opened it, unwilling.