Choose the best answer

1. Choose the best answer A, B, C or D to complete the sentence.

1. After the accident, many people were exposed________ radiation.

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

2. Light pollution has a wide range of negative effects________ I’m human health.

A. on                    B. of                     C. for                             D. to

3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.

A. Air pollution     B. Light pollution C. Water pollution          D. Noise pollution

4. The levels of carbon dioxide in the atmosphere have risen________ the burning of fossil fuels.

A. therefore          B. because            C. in spite of                   D. due to

5. If rubbish is non-biodegradable, it________ forever.

A. exists               B. will exist          C. won’t exist                 D. doesn’t exist

6. ________are Chemicals that are used to kill unwanted plants, such as weeds.

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

7. There would be much less pollution________ people stopped using cars completely.

A. if                      B. since                 C. when                         D. although

8. Emissions of pollutants into the air can________ changes to the climate.

A. get on               B. end up              C. go into                       D. result in

9. ________can we help save our environment?

A. What                B. How                 C. Why                          D. How much

10. If we care about plastic waste________.

A. why won’t we stop drinking bottled water?        B. we would use reusable shopping bags

C. we will throw away plastic water bottles.           D. why don’t we buy plastic bags?