. Choose the best answer. (A, B, C or D)

1. I like ______________ back my home village on holiday.

A. comes                        B. come                 C. came                          D. coming

2. If the factory  ________________ dumping poison into the lake, all the fish and other aquatic animals will die.

A. continues                    B. to continue          C. continued                 D. will continue

3.Water  ________________ in the lake has made the fish die.

A. pollution                     B. pollute                  C. polluted                   D. polluting

4. Mi and Nick like ______________ back Mi’s home village on holiday.

A. comes                        B. come                 C. came                          D. coming

5. We should wear_______when you go to concerts or other loud events to reduce the effect of noise pollution.

A. earphones                            B. earrings                      C. earplugs            D. ear drops

6. What is the main_______of visual pollution?     

- Because there are too many advertising billboards.

A. effect                         B. affect                          C. result                D. cause

7. Many animals eat the_______and become sick.

A. litter                           B. energy                        C. aqua        D. temperature

8. Ships spill oil in oceans and rivers. This results________the death of many aquatic animals and plants.

A. to                               B. in                               C. from                           D. at

9. The acid rain has caused____________to the trees in this area.

A. damage             B. advantage                             C. pollutant           D. environment

10. Households________waste into the river so it is polluted.

A. damage                      B. lead                            C. lose         D. dump

11. We have to pay a huge amount of money - three million dong for electricity a month________we turn on the heater all the time.

A. because of                           B. due to                         C. although            D. since

12. Have you come_______solutions to this problem?

A. up to                          B. up with                       C. to with              D. on to

13. Noise pollution can lead to________loss.

A. looking                       B. hearing                       C. listening            D. reading

14.____________plastic takes so long to break down, it pollutes the land and ocean.

A. Because                     B. Due to                        C. So                    D.Although

15. ______________are chemicals that are used to kill unwanted plants, such as weeds.

A. Fertilizers                   B. Pesticides                   C. Herbicides        D.Pollutants