y, let’s go out for dinner. — Idon’t have to cook.

The boy refused ______ so many strange questions.

______for the timely investment from the public, our company would not be so booming now.

How time flies !— I agree. Three years has passed since I __________ the chess club in Nankai .

Sam, who teaches _____ Chinese— Mrs. White. She has lived in China for years. _____ Chinese is very good.