Lesson 2

Do you know what is the cause __________ pollution?

1. of   
2. in
3. on 
4. for

My mother has to measure blood __________ every month

1. billboard 
2. pressure 
3. groundwater   
4. earplug

__________ pollution is harmful or annoying level of noise, as from vehicles, industry activities, etc.

1. light 
2. visual 
3. soil   
4. noise

Parents should teach children not to __________ wastes on the road

1. litter 
2. poison 
3. cause 
4. measure

I can’t hear your voice __________ I’m wearing an earplug

1. although 
2. due
3. however 
4. because

His grandfather made him __________ hard when he was small

1. study 
2. to study 
3. studying 
4. studied

This picture __________ the contamination of ground water.

1. illustrate     
2. illustrating
3. illustrates 
4. illustrated

Could you list some non-point source __________?

1. pollution
2. pollutants 
3. polluting 
4. polluted

Scientists has just come up __________ a solution to hearing loss

1. to 
2. on 
3. with
4. down

If we dump a plastic into the ground, it __________ a long time to disappear.

1. will take 
2. take 
3. took 
4. takes

Pollutions are harmful __________ human health

1. with
2. at   
3. to 
4. on

__________ water resulted in the death of many aquatic animals.

1. Contaminate
2. Contaminated
3. Contaminating
4. Contamination

What would you do if a factory in your neighborhood __________ untreated water into the river?

1. dump 
2. dumped 
3. dumping
4. dumps

Have you ever heard about the __________ of radioactive pollution?

1. affects 
2. effects
3. pollutes 
4. poisons

__________ pollution is the increase of temperature caused by human activity.

1. visual   
2. water
3. therma
4. radioactive