PRACTICE FOR UNIT 10 (G7)

UNIT 10: SOURCES OF ENERGY
I. Listen and do some tasks
II. Phonetics
III. Odd one out
A. consumption B. solution C. shortage D. reduce
A. abundant B. convenient C. enormous D. energy
A. footfrint B. sunlight C. recycle D. environment
A. wind B. sun C. petrol D. coal
A. renewable B. available C. clean D. biogas
A. harmful B. dangerous C. plentiful D. disadvantage
A. hydro B. fuel C. electricity D. alternative
A. nuclear B. create C. generate D. pollute
A. machinery B. turbines C. limited D. factory
A. environmentally B. quickly C. friendly D. fast
IV. 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 install 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
V. Give the correct form of the verbs in brackets.
1. I suggest ________________some money. (collect)
2. What about ________________a shower instead of a bath to save energy. (take)
3. I think we should ________________off the faucets. (turn)
4. If we plant more trees along the streets, we ____________more shade and fresh air. (have)
5. If the pollution _________on, the world will end up like a second-hand junk-yard. (go)
VI. Give the correct form of the word in brackets.
1. There is a