“You are too selfish. It’s high time you 　　　　 that you are not the most important person in the world.” Peter said to his boss angrily.

The house I grew up _______ has been pulled down and replaced by a hospital

l never forget the days Ispent in Beijing University, hasa great effect on my life.

__ _in a heavy traffic jam in a taxi whileyou are hurrying to the airport is quite a unpleasant experience

________ fine weather it is today!— Let’s go for a picnic.