Read and correct the wrong words:
Lucy went to a school trip. _________________

当你想告诉对方Peter吃完晚饭后看电视时,你可以说: (    )

A．Peter watches TV after breakfast.

B．Peter watches TV after dinner.

We will travel in Sichuan ______ seven days. (   )

A．from

B．at

C．for

Thank you ____your letter. (   )

A．for

B．to

C．/

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.