UNIT 7-1-ANH 8

________ water resulted in the death of many aquatic animals.

• Contaminate

• Contaminated

• Contaminating

• Contamination

Have you ever heard about the ________ of radioactive pollution?

• affects

• pollutes

• poisons

• effects

My grandfather has to measure blood ________ every month.

• billboard

• pressure

• groundwater

• earplug

She can't hear your voice ________ she's wearing earplugs.

• although

• due

• because

• however

The _______________ river poses a threat to aquatic life and human health.

• pollute

• polluted

• pollution

• pollutant

Let's discuss _______________ impact of climate change on our local community.

• a

• an

• the

• x

The region is _______________ in biodiversity, with numerous plant and animal species.

• poor

• rich

• small

• tiny

Parents should teach children not to ________ wastes on the road.

• litter

• poison

• cause

• measure

______ pollution is harmful or annoying levels of noise, such as from vehicles, industry activities, etc.

• Light

• Visual

• Soil

• Noise

We should try _______________ our plastic waste by using reusable bags.

• to reduce

• reduce

• to reducing

• reduced