We are going to stay ________ one week. (   )

A．for

B．in

C．of

Children want to show their love _____ their mothers. (    )

A．from

B．to

C．at

D．/

选出下列每组单词中不同类的一项．
（______）1. A．USA    B．UK C．PE D．China
（______）2. A．ate B．climb C．met D．saw
（______）3. A．most    B．west C．north D．northeast
（______）4. A．feet    B．men C．photo D．children
（______）5. A．south    B．from C．with D．behind

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.

Look, read and choose：Come ______（in / out）, please!