Choose A, B, C or D to complete the following sentences

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I. Choose A, B, C or D to complete the following sentences.
A. VOCABULARY
1. Can you turn ...
... the light? 1It's too dark.
A. on
B. off
C. in
.....?. My picture book. I've lost it.
C. in
...saving methods and inventions to use solar
D. for
2. What are you looking....
A. on
B. off
D. for
3. There are .
energy.
A. energetic
4. I had to pay much money this month for the international
B. energize
C. energy
D. energetics
A. calls
B. calling
C. to call
...this morning.
C. installing
D. called
5. A new air-conditioner will be ...
A. to install
B. installed
D. install
6. Scientists are looking for an
consumption.
way to reduce energy
A. effect
B. effection
C. effective
D. effectively
7. We can...
easily in the daylight.
C. readed
A. to read
B. reading
D. read
8. She won't take all these suitcases
.. . she likes to travel light.
A. so
B. but
C. because
D. therefore
9. They are completely short of water now. A number of people have
died because of this.....
A. shortage
B. short
C. shorten
D. shortly
lighting?
10. What can we do to spend less.
C. about
D. of
A. in
B. on
I. Match a word in A with its definition or meaning in B.