1. When a sound is louder than 70 decibels, it can cause………………. * 1 điểm A.water pollution B.land pollution C.noise pollution D.light pollution 2. Eating too much sugar can………………to health problem * 1 điểm A.cause B.lead C.result D.make 3. The oil spill resulted……….……. the death of thousands of fish in this sea. * 1 điểm A.to B.in C.for D.at 4. The poisonous chemical waste is dumped…………….. the river. * 1 điểm A.to B.into C.for D.at 5. I’ve come up………………. an idea about our environmental project. * 1 điểm A.with B.from C.to D.on 6. The residents of the street can’t sleep...................... the loud noise from the music club. * 1 điểm A.because B.but C.so D.due to 7. Wearing………. when you go to the concerts can help you reduce the effects of noise pollution. * 1 điểm A.earplugs B.helmets C.hats D.clothes 8. Students will be aware of protecting the environment if teachers teach…………. issues at school. * 1 điểm A.environmentally B.environmental C.environment D.environmentalist 9. Factories......................waste into rivers if the government fines them heavily. * 1 điểm A.not dump B.don't dump C.won't dump D.aren't dumped 10. Too much carbon dioxide in the air can be...................... for humans to breathe * 1 điểm A.good B.poisonous C.unfriendly D.healthy