It's dangerous ________ play ________ matches. (   )

A．to; in

B．to; with

C．in; with

选择出不同类的单词。

【小题1】

A．helped B．happened C．wants

【小题2】

A．a B．an C．the

【小题3】

A．in B．out C．to

【小题4】

A．seven B．again C．ten

【小题5】

A．fun B．nice C．bad

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)

Hello, Mary. I’m _____ the train. Where are you? (   )

A．in

B．on

C．at

I am ________ my way ________ school. （    ）

A．to;on

B．on;to

C．in;at