Tim, where is the other sock? You should learn to _______ your things.

What were you doing when the earth quake happened in Jilin?—I________TV when I heard the news.

Help yourself to some fish.—Thanks. Oh, it tastes so ___________.

Not only ____us light.

What do you think of Duan Linxi’s song ?—I think it’s ________best song in the world. Isn’t it _______ beautiful one?