The students usually need ________ sleep a night.

What are the workers talking about ?— They are discussing the idea the old worker ______ at the meeting yesterday.

一Shall wewatch the news or the talk show——Either will do with me．

Guo Tao’s son, boy Shi tou is very helpful in Where’s Father Going.

What do you think of the concert? —I really enjoy it I didn’t expect it _________wonderful