Haikou is _______ the south _______ China. (  )

A．on; of

B．in; from

C．in; of

— What’s the World Earth Day ?
— It tells people to protect the environment.

A．of

B．in

C．for

D．on

My uncle is in China ______ five years. （   ）

A．in

B．at

C．for

填空
1. Do you watch TV _________ the evening?
2. I usually get up_ ________six o’clock every morning.    
3. Let me have a look _________your new backpack. 
4. Do you often go to see Beijing Opera _________weekends?
5. —What’s the time? —It’s _________eight o’clock.

Bill goes to the drawing club __________ Friday.  (   )

A．on

B．in

C．at