—How long did he play the piano? (    )
—He played the piano __________ about half an hour.

A．with

B．to

C．for

选出不同类的一项：(   )

A．kite

B．flag

C．inside

D．family

选词填空
1.Thank you________your help, Sally. (for / to / four)   
2.Can you put________on his bed? (they / them / their)   
3.Whose cap is this? It's________. (me / my / mine)   
4.Look at your bedroom. Let's tidy________up. (is / it / it's)   
5.This is not________kite. This kite is blue, but________is yellow. ( I )   
6.________socks are those? (Who / Whose / Who's)

It’s very nice ____ you. (  )

A．for

B．of

C．to

I’m _______ Class2, Grade 5 . (   )

A．on

B．in

C．at