Question

根据对话情景，填入恰当的单词。

A：Oh, Joe．What can we do to help protect the environment?

B：You should be careful not to use too much 　　1　　 when you wash clothes or dishes, even take a shower．

A：Well, I don't think I use that much anyway．

B：Yes, but I am sure if you try harder, you can use 　　2　　．

A：Thank you for your encouragement．I'll try my best．

B：Then, we shouldn't 　　3　　 paper because trees are being cut down to make paper．You can help by recycling paper．

A：How can we recycle paper?

B：You can use 　　4　　 sides of every piece of paper．

A：OK, that's easy．

B：Another way is turning off your computer when it is not in use．That will 　　5　　 electricity．

A：I never thought of that．And I usually leave rooms with the lights on, too．

B：When drinking or eating something outside, please throw the garbage into the trash because it makes our planet 　　6　　．

A：I will．I don't like seeing trash all over the ground．

Answer 1

答案：
解析：

1．water 　　2．less 　　3．waste 　　4．both 　　5．save 　　6．dirty/clean