电子课本网 › 第208页

第208页

信息发布者：

reuse

separate

steps

simplest

ower

wisely

To save

harmful

to take

living

B

C

C

D

thought of/come up with

many ways to help (to) reduce pollution

changing for

be

taken

If possible

when shopping/when you shop

Follow these small steps

make a big/great difference to the Earth

上一页下一页