<span class='text_page_counter'>(1)</span><div class='page_container' data-page=1>

<b>LỚP 9 ÔN TẬP UNITS 6+7</b>

<b>I.</b> <b>Choose the correct word or phrase to fill in the blank </b>

1. To store energy for heating on cold days, they ________ solar panels on the roof of their
house.

a. kept B. installed C. labeled D. replaced
2. Why don’t you ________ the air conditioner? It’s so hot !

a. turn on B. turn down C. turn off D. turn into
3. You should get ___________ to check the pipes in your house.

a. a plumber B. a volunteer C. a collector D. a conservationist
4. Mr. Brown, one of the volunteer conservationists, is________ that people have spoiled

this area.

a. pleased B. happy C. satisfied D.
disappointed

5. Environment volunteers will receive a lot of compliments _________ they work hard.

a. so B. because C. but D. if

6. The ground is covered ___________ trash after their refreshment.

a. by B. with C. up D. in

7. There will be a ________ of dangerous floods if people destroy the rain forests.
a. number B. bill C. amount D. liter

8. + I think you should check the dripping water pipes around your house. +
______________

a. That’s a good idea C. Not yet !
b. Don’t worry about it ! D. Yes, please!

<b> II. Supply the correct form of the words </b>

1. They are ___________ that our city environment is extremely polluted. (disappoint)
2. The new air conditioner my family bought last month works quite__________.
(effective)

3. Playing games so much is a time- __________ way. (consume)
4. In Viet Nam, rice is one of the main _________ in export. (produce)
5. “Excuse me! May I sit here, Sir ?” the boy asked __________. ( polite)

6. They should teach students how to keep the environment___________. (pollute)

HỌC ONLINE ĐỢT 4:

</div>
<span class='text_page_counter'>(2)</span><div class='page_container' data-page=2>

<b>III. Supply the form of the verbs </b>

1. This beach _____________ by volunteer conservationists last week. (clean)
2. I suggest_____________ more garbage bins around the schoolyard. (place)
3. If it___________ fine tomorrow, I won’t go swimming. (be )

4. This is the first time I_____________ this film. (see)

5. They are looking forward to _______on a picnic this summer. (go)
6. What about _________ the bottles of milk ? ( reuse )

<b>IV. Rearrange the following sentences.</b>

1. The child tried to look for his funny stories; however, he couldn’t remember where
to leave them.

2. I was so amazed that they arrived earlier than I expected.

<b>V. Reading Comprehension </b>

(A) How to save water

Water covers 70% of the Earth, but only 1% is (1)______ accessible to you. With water
being such a necessary resource for life on Earth, reducing your water footprint is a great way to
take action. Water (2)_______ can be simple, and it starts at home :

-Check faucets, toilets, and pipes for leaks

-Turn the faucet (3)______ when brushing your teeth or shaving
-Install (4)_______ shower heads

1. A.ease B.easy C.uneasy D. easily
2. A.conversation B.concern C. conservation D.contact

3. A. up B. off C. on D.in

4. A. water-saving B. saving -water C. water save D. saving

<b>(B) Read the passage and then check True/ False</b>

Many people still believe that natural resources will never be used up. Actually, the
world’s energy resources are limited. Nobody knows exactly how much fuel is left.
However, we also should use them economically and try to find out alternative
sources of power. According to Professor Marvin Burnham of the New England
Institute of Technology, we have to start conserving coal, oil and gas before it too
late; and nuclear power is the only alternative.

</div>
<span class='text_page_counter'>(3)</span><div class='page_container' data-page=3>

<b>True (T) or False (F)</b>

1. Natural resources will never run out. __________
2. We don’t know exactly how much fuel is left. __________
3. According to Professor Marvin Burnham, solar energy will be used

as a substitute for natural resources.

__________
4. All people agree to use nuclear power as an alternative energy.

__________

<b>(C) Read the passage and then check True/ False</b>

Energy is very important in modern life. People use energy to run machines, heat
and cool their homes, cook, give light, transport people and products from place to place. Most
energy nowadays comes from fossil fuels – oil, coal and natural gas. However, burning fossil
fuels causes pollution. Also, if we don’t find new kinds of energy, we will use up all the fossil
fuels in the 21st_{century. Scientists are working to find other kinds of energy for the future. What}

might these sources of energy be?

1. People use energy for many purposes
2. We burn coal to produce electricity.

<b> </b>

<b> VI. Sentence Transformation </b>

1. Work harder and you can pass this exam.

=> If……….
2. My back was still painful, so I went to see a doctor.

=> Since………..…
3. “Why don’t we go to school by bike to save energy?” Lan said

=> Lan suggested………
4. Let’s break for lunch.

=> Why don’t……….……….
5. In my family, my father takes care of the garden.

=>In my family, my father looks ………..
6. This man used to be a careless driver

=> This man used to drive………
7.He wants them to take part in that activity.

<b>=>He suggests that ………</b>

8.Because of having a lot of difficulties, she managed to sell the house
=>Because……….

9.Working too much will make you tired

</div>
<span class='text_page_counter'>(4)</span><div class='page_container' data-page=4>

10. The last time I saw him was in 2005.

</div>

<!--links-->