Choose the best option to complete each of the following sentences.
Can you turn ________the light? -It’s too dark.
A. on B. off C. in D. for
I suggest ________showers instead of taking bath.
A. take B. taking C. to take D. to taking
- What are you looking ________? - My picture book. I’ve lost it.
A. on B. off C. in D. for
A new air-conditioner will be ________tomorrow morning.
A. to intall B. installed C. installing D. install
Scientists are looking for an ________way to reduce energy consumption.
A. effect B. effection C. effective D. effectively
They are completely short of water now. A number of people have died because of this ________.
A. shortage B. short C. shorten D. shortly
If you want to save money, you should ________the amount of water your family uses.
A. increase B. reduce C. adapt D. repair
In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.
A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb
You should get a (n)________to make sure there are no cracks in the pipes.
A. plumber B. mechanic C. electrician D. consumer
________you take the train instead of the bus? It’s faster and cheaper.
A. Why not B. Why don’t C. How about D. Let’s
If we ________less paper, we ________the number of trees in the forests.
A. used/ will save B. use/ can save C. can use/ save D. use/ can
She won’t take all the suitcases ________she likes to travel light.
A. so B. but C. because D. therefore
She is very tired; ________, she has to finish her homework.
A. moreover B. so C. and D. however
- Is he an actor ________a singer? - An actor
A. and B. or C. with D. so
He was tired, ________he took a rest before continuing the work.
A. so B. and C. but D. if
Who looks ________your children when you are away from home?
A. for B. at C. after D. to
Why doesn’t she go ________with her university study?
A. in B. at C. to D. on
After coming home, she cleaned the floor ________cooked dinner.
A. but B. however C. moreober D. and
They didn’t understand the matter ________she didn’t ask for help.
A. but B. however C. moreover D. and
How about ________posters on energy saving and hanging them around our school?
A. make B. making C. to make D. to making
Give the correct formof the verbs in brackets.
I suggest ________________some money. (collect)
What about ________________a shower instead of a bath to save energy. (take)
I think we should ________________off the faucets. (turn)
If we plant more trees along the streets, we ________________more shade and fresh air. (have)
If the pollution _____________on, the world will end up like a second-hand junk-yard. (go)
Filling each gap with a suitable phrasal verb in the box.
--turn on – turn off – look for – look after – go on – look forward to – put off--
Mai can’t go to the movies with us tonight. She will have to ________her little sister.
If we ________wasting water, there will be a shortage of fresh water in a few decades.
“________the TV, will you? I want to watch the weather forecast.”
“ I think I’ve lost my new pen. I’ve ________it eveywhere.
Mrs. Yen forgot to ________the faucets when she letf home for work.
I am ________hearing from you.
Never ________till tomorrow what you can do today.
Match a word or phrase in column A with a definition in column B.
A
B
Keys

plumber
energy
solar
innovation
enormous
turn off
A. switch off
B. of or using the sun
C. a person whose job is to fix and repair water pipes.
D. the power from electricity, gas