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UNIT 9: ENVIRONMENT

TEST 3 Çözümler için 4. Mr. Fox, a science teacher, wrote down some reasons
for an environmental problem on the board and asked
karekodu
okutunuz
his students to find solutions. Here are the reasons and
1. Mother: Switch off the TV and your computer when the solutions of the students:
you don’t use them, honey. And also you should turn
off the lights when not in use. If you want to protect the
environment, you .............. .  exhaust gases of cars and factories
 destroy the forests
Brendon: OK, mom. You’re absolutely right.
 burning fossil fuels
Choose the suitable option for the blank.  using more chemicals in agriculture

A) should waste more energy  wasting energy and water

B) mustn’t use energy saving devices
C) should be careful about the use of energy William: We should plant more trees and save green
areas.
D) don’t have to do anything to save energy
Rachel: We shouldn’t drop litter into the seas, rivers and
lakes.
Francis: We shouldn’t prefer using our private vehicles for
transportation more.
Allison: We should buy energy saving light bulbs and
have a shower instead of a bath.
2. If you are an eco - friendly person, you should ...........
when you leave your room. Who does not offer a suitable solution for the
environmental problem on the board?
Which one completes the blank correctly?
A) William B) Rachel C) Francis D) Allison
A) turn off the lights

B) not unplug your computer
C) switch on the lights all day
D) waste energy all the time 5. Wild animals are becoming endangered because
................ . We must protect them for the balance of the
nature.
Complete the blank with the suitable option.

A) they can live everywhere on the planet
B) they often move to another place to live
3. Robert: Which precautions should we take to protect the C) they are losing their natural habitats
world?
D) they can adapt to new areas easily
Emily: We should plant new trees and use eco - friendly
products.

James: We should use public transportation more than
our private cars.
6. Carbon dioxide is a kind of harmful gas, but unfortunately
Paige: We shouldn’t unplug our electronic devices when it is increasing in the air day by day. So, we .......... .
we don’t use them.
Choose the appropriate option for the blank.
Nick: We should use alternative energy and save
electricity. A) have to drive for short distances
B) must go everywhere by our own cars
Whose suggestion is not appropriate for Robert’s
question? C) must build new lots of factories

A) Paige B) Nick C) Emily D) James D) have to use public transportation more
GRADE 7 ENGLISH 71