1 . Our teacher often tells us ________ time.

A．not to spare

B．not to spend

C．not to waste

2 . It is reported that the food that Chinese people ________ every year is enough to feed 200 million people for a year.

A．eat	B．have
C．waste	D．make

3 .
1. Do you think Mary will l____________ her bike to me?
2. Could you help me f_______ the clothes?
3. I think watching the meaningless program is a w___________ of time.
4. Be careful not to d___________ that plate.
5. Mr. Wang takes out the __________ (垃圾) every day when he goes to work.
6. I cut the second ___________ (手指) when I was cooking.
7. Doing housework can help children understand the idea of ___________ (公正性).
8. My __________ (邻居) is a kind woman and we get on well with each other.
9. Don’t ___________ (扔) stones at the window.
10. ______（都不）of his parents agrees with him.

4 . — Mom, I can’t find my ruler.
— It may be on your desk. Your room is in a ________. You should tidy it up.

A．mess

B．waste

C．stress

D．sign

5 . It’s reported that a person throws away 50kg of food every year. We should save food.

A．cooks

B．takes

C．eats

D．wastes

6 . —What a nice model ship!
—Thank you. It ________ me three days to make it.

A．paid

B．spent

C．took

D．wasted

7 . Don’t          / weist / your time doing that thing.

A．west

B．wait

C．waste

D．waiting