Are there any games ____ girls? ( )

A．to

B．on

C．for

Classify the words给单词分类。
Bill  in  grass  tree  Joy  on  bee  dog  under  flower  Lily  duck 

人物：

动物：

方位（如：在……上面）：

植物：

 

This book is_______dogs. (    )

A．about

B．at

C．Chinese

根据图片，填写适当的介词。

1.The book is _____ the desk.
2.The pencil is _____ the desk.
3.The cat is _____ the desk.
4.The desk is _____ the chair.

读句子并选出合适的词填空

A．on

B．in

C．by

D．from

E．to

F．of

【小题1】My family is very important________me.I love my family.
【小题2】The smoke ________the cars and buses makes the air dirty.
【小题3】—How did you go to Pairs for your holiday?
—I went there ________train.
【小题4】We get a lot of things________ trees.
【小题5】It keeps them high________ the sky.
【小题6】We live________ the Earth.The Earth is our home.
【小题7】What should we do________keep the air clean?
【小题8】Take a piece________cloth.