Đề ôn tập môn Tiếng Anh Lớp 9 - Unit 7: Saving energy

REVIEW ENGLISH 9
Unit 7 SAVING ENERGY
I/ Choose the
best answer a, b, c or d.
1)
Oh dear! How ..our household bills are ! we can’t pay them.
a/ heavy
b/ enormous
c/ small
d/ low
2)
In winter, heatingfor 50 per cent of our electricity bill.
a/ takes
b/ occupies
c/ accounts
d/ costs
3)
Energy can be collected by solar..on cloudy days.
a/ boards
b/ panels
c/ bars
d/ sheets
4)
If we don’t findsources of power, we will use up all the fossil fuels in the
near future.
a/ effective
b/ efficient
c/ natural
d/ alternative
5)
Who ..your house when you are away from home.
a/ looks on
b/ looks in
c/ looks after
d/ looks at
6)
There’s nothing good on TV. Why don’t you turn it?
a/ on
b/ at
c/ off
d/ down
7)
A ( An ) .. installs and repairs things such as water pipes, toilets, etc.
a/ alien
b/ plumber
c/ poet
d/ engineer
8)
Energy- saving bulbs should be used to.electricity.
a/ save
b/ help
c/ cost
d/ spend
9)
We should use energy- saving bulbs to ...----
9.
She couldn’t join us because she was busy.
She was --------------------------------------------------------------------------------------------
10. They requested we leave the place at once.
It was
-----------------------------------------------------------------------------------------------
III/ Complete the sentences with the correct connectives.
She can’t speak French..she can’t write well. ( and/ but)
She isn’t English.., she speaks English perfectly. ( However/ But )
Both the driver.the passenger were injured in the accident. ( and/ or )
He studied hard,. he got good marks. ( so/ because )
Hoa didn’t study hard, she failed the test. ( Therefore/ Because )
IV/ Combine each pair of sentences using so, but, because or and.
He was thirty. He drank a lot of water.
He was intelligent. His father was worried about his performance.
It rained. We decided to postpone the picnic.
We stayed at home. We watched TV.
She passed the exam. She studied hard.
V/ Fill in each space with an appropriate word from the box.
Shortage, enormous, nuclear power, energy-saving, necessities,
The factory is producing.bulbs. They save a lot of energy.
He has an..amount of money after winning the lottery.
In western countries, electricity, gas, water are not luxuries but 
Most of our electricity now comes from.
There will be of water because it rains late.
VI/ Build sentences based on the given cues.
It/ necessary/ we/ go/ home/ now//
Why/ not/ you/ turn/ on/ light/ room?//
Yesterday/ they/ suggest/ she/ stay/ her uncle/ holiday//
He/ turn/ gas/ after/ he finish/ cook//
It/ important/ she/ know/ how/ behave/ when/ grow//