What does the sign mean? *
We should waste water.
Turn on the faucet after use.
The faucet is broken.
Don’t waste water.
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Dùng giới từ thích hợp để hoàn thành các câu sau
1. People cut down plants because they need more land ...FOR...... farming
2. You should turn ..OFF...... the faucet after use
3. What do we do ....WITH...waste food?
We collect it and feed it ...TO.... pigs
4. Wild animals and plants are ....IN..... danger
5. You should keep ...OFF... the grass
6. There is a store next....... the lake
VIII Supply the correct words to complete the passage
1 The population of the world is ___increasing___.People need more ___ingredients___ to produce more food. They burn the forests __to___ get more land . They __kill__ wild animals and plants. In big cities , there are also lots __of__ people and traffic . People are wasting too ___much___ water, coal , oil and gas. They are producing too much ___waste___ This is polluting oil and gas . This is polluting the land , the rivers___and___ the oceans.
2 We should protect ___the___ environment . We shouldn't waste water power. We should __plant__ more trees. We should keep our environment ___clean___ . Switch the light ___off__ when we don't need it. Turn __off__ the dripping faucet when we see it. Don't leave trash__on__ the streets. Collect used papers, cans ___anf__ bottles. Factories can __recycle__ them. We ___should__ save the natural resources .
Sắp xếp các từ sau thành câu hoàn chỉnh
waste/we/and/pigs/to/feed/it/food/collect
we collect wast food and feed it to pigs
the rivers/ the oceans/ and/ what/ is/ polluting/ land?
what is polluting the rivers, the oceans and land?
grass/ the/ keep/ off
keep off the grass
factories/ do/ paper/ waste/ do/ what/ with?
what do factories do with waste paper?
our/ we/ in/ trash/ can/ a/ should/ leave/ trash
we should leave our trash in a trash can
see/ a/ you/ faucet/ off/ it/ turn/ dripping/ when
when you see a dripping faucet, turn it off
the/ why/ more/ need/ food/ does/ world?
why does the world need more food?
burning/ we/ much/ coal/ gas/ oil/ are/ too
we are burning too much coal, oil , gas
Dùng từ gợi ý viết hoàn chỉnh
there/ much/ noise/ and/ many/ motorbikes/ city
there is too much noise and too many motorbikes in the city
my aunt/ have/ small garden/ and/ grow/ few/ flowerts
my aunt has a small garden and grows a few flowers
when/ you/ not/ need/ light/ you/ switch/ off
when you don't need a light, you switch it off
world/ need/ more food/ because/ more people
the world needs more food because there are more people
we/ doing/ many/ bad things/ environment
we are doing many bad things to the environment
there/ many/ empty bags/ street
there are many empty bags in the streets
we/ recycle/ more/ waste paper/ save trees
we should recycle more waste paper to save trees
we/ polluting/ air/ wasting/ much/ water
we are polluting the air and wasting too much water
4. A …………..faucet can waste a lot of water a month.
A. running B. dripping C. cutting D. dropping
5. Energy can be collected by solar …………….on cloudy days.
A boards B panels C bars D sheets
6. All the houses in our villages will be ……………..by the solar energy.
A heated B spoiled C frozen D widened
7. In my family, lighting accounts ………..20% of the electricity bill.
A. of B. to C.in D for
8. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(an)…..... bulb.
A. energy-saving B energy-save C saving-energy D save-energy
9. Paul isn’t going to the concert ………………the tickets are too expensive.
A though B however C because D and
10. Nga is very tired. …………., she has to finish her homework before she goes to bed.
A Though B Because C Therefore D However
11. “My father couldn’t fix the TV set”. “....................send for a repairman?”
A. Let’s B. What about C. Why don’t you D. I suggest
12. An enormous amount of money has been waste in this project.
A. very important B. very large C. very small D. very limited
13. Ultimately, you ‘ll have to make the decision yourself.
A. Consequently B. Basically C. Generally D. Finally.
14. .................can be cheap, clean, effective source of power that doesn’t cause pollution.
A. Nuclear B. Gas C. Solar energy D. Coal
15. Nga failed her English exam. .................., she had to do it again.
A. Because B. But C. Therefore D. However
Question 36: Pollution can be caused from the following sources EXCEPT______. A. water in rivers B. water from households C. wastes D. household chemicals
Question 37: Recycling can help us ______. A. never cut down trees B. use products again and again C. place garbage bins easily D. produce more paper products
Question 38: In order to save water, we can do all of the following things EXCEPT______. A. take short showers instead of baths B. repair leaky faucets C. fully use the washing machine D. turn the faucet off while brushing your teeth
Question 39: Recycling helps to reduce waste because______. A. plants need to develop B. a person can do it in his home C. waste can be recycled and reused D. an average man produces compost for plants
Question 40: The word "It" in paragraph 2 refers to ______. A. cutting down B. the number C. recycling D. effort
Don’t waste water.
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