They go to China ______ (in/ on) holiday.

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.

There are some birds __________ the tree. （ ）

A．under

B．on

C．in

D．behind

在横线部分填写适当的词汇或短语。
【小题1】She could not hear, speak ______ see.
【小题2】She is famous ________ writing many books.
【小题3】He was always _______ about things.
【小题4】_____ do apples fall?
【小题5】He was always thinking _______ things.

Let's the weather  TV. (  )

A．Watching, on

B．watch ,on

C．watch, from