用简单英语解释句子(回答得好马上给分)

题目

用简单英语解释句子(回答得好马上给分)
（列：原句：Yaoming is famous for playing basketball/解释：Yaoming is well known for playing basketball 用 famous替换成well known）
1.She is interested in playing chees.
2.the factory produces expensive bikes.
3.Trees are note safe.
4.We mustn't pollute the air.
还有：
1.A big fire( )down the house yesterday.
2.Trees can fight air ( ).They are( )air conditioners.
3.People cut down and ( )large amounts of forests every year
4.Trees can their neighbours about( )attacks
5.We don't know how trees( )with one another.
【在括号内填上适当的单词】

答案

1.she is fond of playing chess .
2.the factory makes bikes of great value.
3.trees are in danger.
4.we musn't emit harmful fume into the air.