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Grade 8 - review unit 7 - pollution

Total questions: 23

Worksheet time: 13mins

Name
Class
Date
1.

Using c……………….insecticides will poison not only the crops but also the soil.

(a)  

2.

Nowadays, air p……………….has become a serious problems all countries and regions in the world face.

(a)  

3.

If farmers………..pesticides in planting, they………..the soil.

a)

will throw – pollute

b)

throws – might pollute

c)

throw – will pollute

d)

throw – pollute

4.

If you………..to reduce air pollution, you………..public transportation as much as you can.

a)

want – will use

b)

want – use

c)

will want – should use

d)

want – should use

5.

Choose A or B which is closer in meaning to the given sentence.

Stop smoking or it’s not good for both your health and the air.

a)

If you don’t stop smoking, you will destroy your health and the air we breathe

b)

You wouldn’t destroy your health and the air we breatheif you stopped smoking

6.

People throw trash everywhere. Maybe they need to be raised their awareness of visual pollution

a)

If people are more aware of visual pollution, they won’t throw trash everywhere.

b)

If people were more aware of visual pollution, they wouldn’t throw trash everywhere

7.
The ozone layer protects us from
a)
UV rays
b)
CFCs
c)
Increased atmospheric heat
d)
Decreased atmospheric heat
8.
Global warming is due to 
a)
Greenhouse gases
b)
Nitric and sulfuric acids
c)
CFCs
d)
Ozone depletion
9.
Greenhouses gases
a)
Absorb and radiate heat
b)
Destroy the ozone layer
c)
Cause respiratory problems
d)
Create smog
10.
Increase in which gas is primarily responsible for increased global warming?
a)
Carbon dioxide
b)
Water vapor
c)
Methane
d)
Nitric oxides
11.

What cause air pollution ?

a)

Factories produce too much waste water and oil.

b)

Factories produce too much smoke.

12.

What cause land pollution?

a)

People throw too much rubbish in the sea.

b)

People throw too much rubbish everywhere.

c)

People reduce making rubbish.

d)

People reuse things.

13.

What cause noise pollution?

a)

People take public transport.

b)

People turn down TV.

c)

The traffic makes too much noise.

d)

The traffic makes too many fumes.

14.

What does green mean?

a)

Reducing the impact on the environment.

b)

Choosing green fruits like pear and apple.

c)

Helping to plant trees.

15.

What is in the picture?

a)

flood

b)

avalanche

c)

hail

d)

earthquake

16.

Which of the following matching is INCORRECT?

1-air pollution

2-renewable energy

3-hunting

4-water pollution

a)
b)
c)
d)
17.

What does this picture tell us?

a)

use plastic bags

b)

don't use any bags

c)

don't use plastic bags

d)

stop using eco-friendly bags

18.
Plastic, paper, glass, and metal can all be recycled.
a)
True
b)
False
19.
Which of the following is an example of pollution?
a)
Throwing trash on the ground
b)
Spilling oil into the ocean
c)
Burning fossil fuels
d)
All of these!
20.
Which of the following is not a fossil fuel?
a)
Coal
b)
Oil 
c)
Natural Gas
d)
Wood
21.
Which of the following is not a natural resource?
a)
Air
b)
Plastic
c)
Soil
d)
Plants
22.

Chọn 2 đáp án có trọng âm rơi vào âm thứ 2 từ dưới lên

a)

clinic

b)

journalistic

c)

national

d)

curricular

e)

international

23.

Chọn 2 đáp án có trọng âm rơi vào âm tiết thứ 3 từ dưới lên

a)

scientific

b)

historic

c)

medical

d)

chemical

e)

heroic