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)

Good luck _______ the future. (   )

A．to

B．for

C．of

What happened _________ you?    (  )

A．for

B．to

C．of

Can I try them ________?  (    )

A．for

B．in

C．on

D．about

用所给的介词填空：in, on, under, at, with, by
1. There is a supermarket ____ the moon.
2. I can touch _____ my hands.
3. I can’t see my toy car. It’s _____ the table.
4. There are some trees ____ the window.
5. Where are the pineapples? They are ____ the bag.