1. “__________________” means not throw things away.
A. recycling B. reusing C. reordering D. reducing
2. Would you mind _______________ for a few minutes?
A. to wait B. be waiting C. wait D. waiting
3. Millions of Christmas cards _______________every year.
A. were sent B. send C. is sent D. are sent
4. Hoa is interested _________________ the history of Vietnam.
A. at B. in C. on D. of
5. Hoa’s family _____________ in Hue for many years.
A. have lived B. lived C. lives D. has lived
6. I am delighted______________ you passed your exam.
A. that B. to C. in order to D. so that
7.- _______________ is a wonderful natural fertilizer.
A. Compost B. Plastic C. Envelope D. Garbage
8. Glass is broken up, melted and made into new______________.
A. silverware B. hardware C. ironware D. glassware
9. It's important ____________wildlife in the area.
A. conserving B. to conserve C. conservation D. conserve
10. Do you mind ___________ I use your computer?
A. that B. if C. so D. when
11. Farmers collect household and garden waste to make ____________.
A. pipes B. floor coverings C. compost D. glassware
12. One ton of _______________ paper saves approximately eight trees.
A. recycling B. recycled C. recycle D. being recycled
13. The empty bottles are cleaned and _______________.
A. full up B. recycled C. refilled D. reusing
14. Compost is made from _____________ and garden waste.
A. family B. home C. house D. household
15. In the USA, millions of old car tires are ____________ every year.
A. thrown away B. throw out C. threw away D. throwing out
16. Old car tires can be recycled to make pipe or floor ______________.
A. furniture B. lecture C. coverings D. resource
17. ______________help plants grow.
A. Soil B. Fertilizer C. Compost D. Both B and C
18. _____________ is a wonderful natural fertilizer, it helps plants grow.
A. Garden waste B. Compost C. Animal dung D. All are correct
19. This project will be carried __________next month.
A. with B. off C. over D. out
20. We are looking ____________to seeing you in June.
A. between B. forward C. better D reu