1 . —Have you watched CCTV’s 315 gala (晚会) this year?
—Yes, I don’t want to drink milk tea any more and we should pay more attention to the food ________.

A．protection

B．safety

C．waste

2 . 让我们别浪费时间做这种事情了。
Let’s ________ our time to do such things.

3 . Don’t w________ (浪费) food. You should eat up the food on the plate.

4 . We should not throw the _________ (废物) into rivers.

5 . They are discussing how to use the ________ (废品) in a right way.

6 . It’s not good to ________ food. Let’s take the dumplings home.

A．cook

B．waste

C．fold

D．sweep

7 . Jack, don’t play computer games all the time. It is a ________ of your time.

8 . You are not allowed to play with fire in the forest. It can ________ plants, animals and even people.

A．develop

B．grow

C．kill

D．waste

9 . 把垃圾扔进河里会引起许多问题。
_________ will cause a lot of problems.

10 . To cut down students’ ________, the government introduced the “double reduction” policy (“双减”政策).

A．pressure

B．waste

C．situation