1.We should use reusable water bottles ……………..of plastic ones

A. because B. instead C. despite D. however

2. Walking to school will help _______________air pollution

A. refill B. reuse            C. reduce          D. recycle

3. We should go to school by bike to ______________ energy.

A. save B. protect                 C. prevent              D. pollute

4.  One of the bad things about _____________ pollution is that it can make fish die.

A. noise B. air C. soil        D. water

5. We should find creative ways to reuse old items before ___________ them away.

A. breathing B. washing            C. hearing            D. throwing

6. The prefix “re” in the word “reuse” means _____________

A. again                               B. none            C. for            D. against

7. If we cut down more forests, there ___________ more floods.

A.are B.were C.have been D.will be

8. That is ___________ book I’ve ever read.

A.the borest B.the most boring C.the boring D.the most bored

9. A robot can do ___________ different things from looking after a baby to building a house.

A.much B.many C.few D.little

10. It’s getting light. Shall I turn ___________ the light to save electricity?

A.off B.on C.up D.in 

1. Weshould use reusable water bottles ______________ of plastic ones.A. becauseB. insteadC. despiteD. however2. Walking to school will help ______________ air pollution.A. refillB. reuseC. recycleD. reduce3. We should go to school by bike to ______________ the energy.A. saveB. protectC. polluteD. spray4. The prefix re-in the word reuse means ______________.A. againB. noneC. forD. against5. One of the bad things about ______________ is that it can make fish die.A. noise pollutionB. soil pollutionC. water pollutionD. air pollution6. We should find creative ways to reuse old items before ______________ them away.A. breathingB. washingC. hearingD. throwing7. If there is an earthquake, the villagers ______________ in the shelter.A. will stayB. stayC. stayedD. would stay8. The town will flood if there ______________ a downpour.A. would beB. isC. wasD. will be9. If the weather ______________ good, Linh ______________ out with us.A. is -goesB. will be -goesC. is -will goD. will be -will go10. The bear ______________ you if you ______________ it.A. attacks -provokeB. will attack -provokeC. attacks -will provokeD. will attack -will provoke

1. You shouldn’t throw those papers away; they’re ______. A. refillable B. recyclable C. reducible D. repayable

2. We should use reusable shopping bags _______ plastic bags. A. in spite of B. because of C. instead of D. place of

3. Thousands of people donated money and food to those in _______. A. length B. order C. need D. space

4. _______ pollution can cause hearing loss. A. Air B. Noise C. Water D. Soil

5. If more people cycle, there will be _______ air pollution. A. less B. more C. much D. little

6. If she asks for money, I _____ her. A. would give B. gave C. would have given D. will give

7. If I _____ this exam, I’ll go to the university next summer. A. pass B. to pass C. had passed D. passed

8. Turn _____ the lights when we go out. A. of B. up C. on D. off

9. We shouldn’t _______ rubbish on the street. A. throw B. reuse C. wrap D. turn off

10. I seldom go to _____ cinema nowadays. A. a B. an C. x D. the

11. What’s _____ name of _____ hotel you’re staying? A. the – the B. the – a C. a – the D. a – a

12. Many people in Vietnam speak _____ English better _____ Vietnamese. A. x – x B. an – x C. x – a D. the – x

13. My mother is _____ engineer. She works in _____ big factory near my house. A. an – a B. a – an C. an – x D. an – the

14. Water in this area is very _____. A. pollute B. polluted C. polluting D. pollution

15. These glass bottles are _____. They can be recycled many times. A. reuse B. reusable C. recycle D. recyclable

16. To save _____, turn off lights and television when not in use. A. electricity B. electric C. electrical D. electrician

IV. Rearrange the words to complete the sentences.

1. your/ plastic/ Reuse/ bags.

________________________________________________________________

2. water bottles/ reusable/plastic ones/ instead of/ .

________________________________________________________________

3. recycling/ in/ every/ Put/ bins/ classroom.

____________________________________________________________________

4. pencils/ refillable/ pens/ Use/ and.

________________________________________________________________________________.

5. to /forget/ make/ before/ Don’t/ to/ you/ school/ go/ the bed.

________________________________________________________________________________.

Choose the best answer for each of the following sentences.

1. We should use reusable water bottles_________of plastic ones.

A. because B. instead C. despite D. however

2. Walking to school will help ________ air pollution.

A. refill B. reuse C. recycle D. reduce

3. The prefix re-in the world reuse means ________.

A. again B. none C. for D. against

4. We should go to school by bike to _________ the energy.

A. save B. protect C. pollute D. spray

5. One of the bad things about ________ is that it can make fish die.

A. noise B. soil pollution

C. water pollution D. air pollution

6. We should find creative ways to reuse old items before _________ them away.

A. breathing B. washing C. hearing D. throwing

7. If there is an earthquake, the villagers ________ in the shelter.

A. will stay B. stay C. stayed D. would stay

8. The town will flood if there ________ a downpour.

A. would be B. is C. was D. will be

9. If the weather _________ good, Linh __________ out with us.

A. is - goes B. will be - goes

C. is - will go D. will be - will go

10. The bear _________ you if you __________ it.

A. attacks - provoke B. will attack - provoke

C. attacks - will provoke D. will attack - will provoke

III. Choose the best one to complete the sentences

4. Because Plastic is dangerous, We should use cloth bags instead _____ using plastic bags.

A. of   B. about C. for D. to

5. Hoa sells flowers at Thủ Đức market, she's a ______. I love her so much.

A. baker B. farmer C. gardener D. florist

6 . _____people bring the cans back for recycling, the deposit is returned 

A. because B. so C. when D. however

Làm xong giải thích cho mình tại sao lại chọn đáp án đó nhé. Cảm ơn mấy bạn

I. there is a mistake in each of these sentences . underline the mistake and the correct it

1. It is lovely to seeing you again

2. People cut the bottles in small pieces

3. People mix the small pieces in certain chemicals

4. Cloth bags used instead of plastic bags

5. Students are advised to collect plastic bottles to recycling

6. Glass should collected and sent to factories

7. Be able to live in a clean environment is lucky

8. Should do you water the compost ?

9. Weeds is covered the river bank

10. We can use the garbage making fertilizer