第143页 - 创新优化学案八年级英语译林版

will

be

made

to

work

isn't treated

will be badly/seriously polluted

how to protect the environment will be discussed

All kinds of activities will be organized

Many mistakes can be/will be avoided

All the living things depend on the rich natural resources to live

B

D

A

C

B

D

C

A

C