ore and more forests _____,many animals are facing the danger of dying out

What is mum cooking in the kitchen—Fish, I guess. How nice it _____!

Do you know anything about Chinese knots (中国结)— Yes. They are usually regarded ______ symbols of good luck.

Chinese __________by more andmore people in the world now.

He told me that he would remember the days in Beijing University forever____ he got much help there from Professor Zhu