II. Choose the word whose main stress is different from the others 

1. A. another B. plentiful C. dangerous D. limited 

2. A. renewable B. activity C. development D. satisfaction 

3. A. countryside B. natural C. changeable D. dioxide 

4. A. musician B. scientist C. energy D. biogas 

5. A. effective B. regular C. different D. serious 

6. A. convenient B. abundant C. expensive D. different 

7. A. excellent B. dangerous C. plentiful D. polluting 

8. A. advantage B. enormous C. petroleum D. tendency 

9. A. abundant B. wonderful C. convenient D. important 

10. A. holiday B. effective C. pollution D. attention

1. B 2. C 3. A 4. A

IV. Choose the word whose main stressed syllable is placed differently from that of the other in each group.

1. A. musician      B. enormous         C. natural    D. improvement

2. A. effective       B. plentiful  C. dangerous         D. limited

3. A. population   B. education         C. consumption    D. satisfaction

4. A. energy B. countryside       C. changeable       D. volunteer

5. A. renewable     B. artificial  C. unfortunate       D. continuous

6. A. different       B. serious    C. effective  D. regular

7. A. dangerous    B. countryside       C. energy     D. volunteer

8. A. incapable      B. sincere    C. loyalty    D. success

9. A. development          B. satisfaction       C. population        D. education

10.     A. interfere B. convenient       C. referee     D. cigarette

11.     A. attraction         B. humorous         C. acquaintance     D. unselfish

12.     A. changeable      B. dioxide   C. countryside       D. natural

13.     A. important        B. plentiful  C. familiar   D. convenience

14.     A. disease   B. service    C. standard  D. tourist

15.     A. agriculture       B. industrial C. behavior D. economy

V. Choose the best answer to complete each of the following sentences.

1. The wind, the sun, and the wave are some types of _____ sources of energy.

A. changeable       B. alternative         C. cheap               D. costly

2. Remember to __________ the lights before going to bed.

A. turn                  B. turn on             C. turn off            D. stop

3. People will reduce energy __________ as much as possible.

A. consume          B. consumption    C. expense            D. expenses

4. Nuclear power is expensive and dangerous __________ our environment.

A. for                    B. to                     C. in                     D. with

5. Human is looking for a clean, cheap and __________ sources of energy.

A. effective           B. effect                C. effectively        D. effectiveness

6. Low energy light bulbs should be used to __________ electricity.

A. spend               B. buy                  C. convert             D. save

7. We must __________ the amount of water our family used every day.

A. lower               B. reduce              C. lessen               D. narrow

8. At this time next month we __________ to Ha Long Bay for a holiday.

A. will go             B. will going         C. will be gone     D. will be going

9. By the middle of the 21st century, people in developing countries __________ more renewable energy.

A. uses                  B. will be using     C. used                 D. have

10. Fossil fuels are very common in our society but they _____ the environment.

A. renew               B. provide            C. waste                D. pollute

11. When you save energy, you not only save money, you also reduce the demand for ___ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.

A. carbon footprint                  B. electricity         C. fossil fuels           D. biogas

12. In India, the demand for __________ has always been more than the supply.

A. shortage           B. sources             C. slogan              D. electricity

13. __ energy is produced by collecting sunlight and converting it into electricity.

A. Hydro              B. Nuclear            C. Solar                D. Wind

14. There are many available __ power sources in Vietnam including sun, wind, water, etc.

A. nuclear             B. hydro               C. renewable         D. solar

15. Laos and Cambodia have big plans for building up to 11__ on the lower Mekong.

A. dams                B. slogans             C. energy              D. coals

16. ___ can be an excellent source of free, renewable energy for poor farmers.

A. Turbine            B. Biogas              C. Solar panel       D. Bulb

17. The government has warned that Britain will face power __ in the coming winters.

A. coal                  B. shortages          C. slogans             D. energy

18. Wind power is one of the earliest ____sources of energy used by humankind.

A. alternative        B. polluted            C.

IV. Choose the word whose main stressed syllable is placed differently from that of the other in each group.

1. A. musician      B. enormous         C. natural    D. improvement

2. A. effective       B. plentiful  C. dangerous         D. limited

3. A. population   B. education         C. consumption    D. satisfaction

4. A. energy B. countryside       C. changeable       D. volunteer

5. A. renewable     B. artificial  C. unfortunate       D. continuous

6. A. different       B. serious    C. effective  D. regular

7. A. dangerous    B. countryside       C. energy     D. volunteer

8. A. incapable      B. sincere    C. loyalty    D. success

9. A. development          B. satisfaction       C. population        D. education

10.     A. interfere B. convenient       C. referee     D. cigarette

11.     A. attraction         B. humorous         C. acquaintance     D. unselfish

12.     A. changeable      B. dioxide   C. countryside       D. natural

13.     A. important        B. plentiful  C. familiar   D. convenience

14.     A. disease   B. service    C. standard  D. tourist

15.     A. agriculture       B. industrial C. behavior D. economy

V. Choose the best answer to complete each of the following sentences.

1. The wind, the sun, and the wave are some types of _____ sources of energy.

A. changeable       B. alternative         C. cheap               D. costly

2. Remember to __________ the lights before going to bed.

A. turn                  B. turn on             C. turn off            D. stop

3. People will reduce energy __________ as much as possible.

A. consume          B. consumption    C. expense            D. expenses

4. Nuclear power is expensive and dangerous __________ our environment.

A. for                    B. to                     C. in                     D. with

5. Human is looking for a clean, cheap and __________ sources of energy.

A. effective           B. effect                C. effectively        D. effectiveness

6. Low energy light bulbs should be used to __________ electricity.

A. spend               B. buy                  C. convert             D. save

7. We must __________ the amount of water our family used every day.

A. lower               B. reduce              C. lessen               D. narrow

8. At this time next month we __________ to Ha Long Bay for a holiday.

A. will go             B. will going         C. will be gone     D. will be going

9. By the middle of the 21st century, people in developing countries __________ more renewable energy.

A. uses                  B. will be using     C. used                 D. have

10. Fossil fuels are very common in our society but they _____ the environment.

A. renew               B. provide            C. waste                D. pollute

11. When you save energy, you not only save money, you also reduce the demand for ___ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.

A. carbon footprint                  B. electricity        C. fossil fuels                   D. biogas

12. In India, the demand for __________ has always been more than the supply.

A. shortage           B. sources             C. slogan              D. electricity

13. __ energy is produced by collecting sunlight and converting it into electricity.

A. Hydro              B. Nuclear            C. Solar                D. Wind

14. There are many available __ power sources in Vietnam including sun, wind, water, etc.

A. nuclear             B. hydro               C. renewable         D. solar

15. Laos and Cambodia have big plans for building up to 11__ on the lower Mekong.

A. dams                B. slogans             C. energy              D. coals

16. ___ can be an excellent source of free, renewable energy for poor farmers.

A. Turbine            B. Biogas              C. Solar panel       D. Bulb

17. The government has warned that Britain will face power __ in the coming winters.

A. coal                  B. shortages          C. slogans             D. energy

18. Wind power is one of the earliest ____sources of energy used by humankind.

A. alternative        B. polluted            C.

1b

2c

3d

4a

5c

1.B

Năng lượng hạt nhân không thể tái tạo

2.B

Nhiên liệu hóa thạch rất phổ biến trong xã hội của chúng ta nhưng chúng lại gây ô nhiễm môi trường.

3.C

sưởi ấm bằng năng lượng mặt trời

4.C

giảm việc sử dụng nhiên liệu hóa thạch.

5.B

dấu hiệu at this time next week →→ TLTD 

6.B

save electricity - tiết kiệm

7.B

nên sử dụng phương tiện công cộng khi đi đường dài

8.A

Tại sao nó được gọi là nguồn tái tạo?

9.D

chúng ta nên tiết kiệm nguồn nước

10.D

environmentally friendly - thân thiên với môi trường

11.B

near future - TLD

12.A

tomorrow - TLD

13.A

in the dining room - TLTD

14.B

save energy - tiết kiệm năng lượng

15. thiếu ABCD rồi nhé bn!

 1.   Nuclear energy is                   , but it is dangerous.

            A. renewable               B. non-renewable       C. natural resource     D. fossil fuel

      2.   Fossil fuels are very common in our society but they            the environment.

            A. waste                      B. pollute                    C. renew                      D. provide

      3.   All the houses in our village will be               by solar energy.

            A. frozen                     B. widened                  C. heated                     D. heightened

      4.   Several governments try to                 the use of fossil fuels.

            A. waste                      B. save                        C. reduce                     D. increase

      5.   At this time next week, we                  a wind turbine in our garden.

            A. will installed          B. will be installing    C. install                     D. installed

      6.   Low energy light bulbs should be used to                  electricity.

            A. convert                   B. save                        C. spend                      D. buy

      7.   It is a good idea to use                        when travelling long distances.

            A. private cars            B. public transport      C. cars                         D. taxis

      8.   “Why is it called a                   source?” - “Because it can be replaced easily and quickly.”

            A. renewable               B. non-renewable       C. effective                 D. specific

      9.   We must           the amount of water our family use every day.

            A. lessen                     B. narrow                    C. lower                      D. reduce

      10. Wave energy is a source of                 energy.

            A. environmental friendly                              B. environmentally friendliness

            C. environment friendly                                 D. environmentally friendly

      11. Alternative sources of energy             developed in the near future.

            A. has been                 B. will be                    C. is                             D. was

      12. She                   cooking in the kitchen at 7 PM tomorrow.

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

      13. Some new energy-saving bulbs           in the dining room.

            A. will be put              B. will put be              C. will put                   D. will be putting

      14. What should we do to             electricity?

            A. take                        B. save                        C. cut                          D. waste

      15. The wind, the sun, and the wave are some types of                sources of energy.

1,B

2,B

3,C

4,B

5,B

6,B

7,B

8,A

9,D

10,B

11,B

12,C

13,A

14,B

I. Choose the word which has a different stress patter from the others:

1. A. renewable B. artifical C. unfortunate D. continuous

2. A. musician B. scientist C. energy D. biogas

3. A. advantage B. atmosphere C. motorbike D. generate

4. A. effective B. regular C. different D. serious

5. A. convenient B. abundant C. expensive D. different

6. A, excellent B. dangerous C. plentiful D. polluting

7. A. exercise B. calendar C. travelling D. convenience

8. A. advantage B. enormous C. petroleum D. tendency

9. A. excellent B. marvelous C. familiar D. similar

10. A. abundant B. wonderful C. convenient D. important

11. A. holiday B. effective C. pollution D. attention

12. A. different B. expensive C. abundant D. convenient

13. A. countryside B. natural C. changeable D. dioxide

14. A, population B. education C. development D. satisfaction

15. A, another B. plentiful C. dangerous D. limited

I. Choose the word which has a different stress patter from the others:

1. A. renewable B. artifical C. unfortunate D. continuous

2. A. musician B. scientist C. energy D. biogas

3. A. advantage B. atmosphere C. motorbike D. generate

4. A. effective B. regular C. different D. serious

5. A. convenient B. abundant C. expensive D. different

6. A, excellent B. dangerous C. plentiful D. polluting

7. A. exercise B. calendar C. travelling D. convenience

8. A. advantage B. enormous C. petroleum D. tendency

9. A. excellent B. marvelous C. familiar D. similar

10. A. abundant B. wonderful C. convenient D. important

11. A. holiday B. effective C. pollution D. attention

12. A. different B. expensive C. abundant D. convenient

13. A. countryside B. natural C. changeable D. dioxide

14. A, population B. education C. development D. satisfaction

15. A, another B. plentiful C. dangerous D. limited

Em ngu mấy cái này lắm, có gì mọi người thông cảm nha !

Tử Đằng, Linh Nguyễn, Linh Ngọc, Linh Diệu, Ribi Nhock Ngốc, Đặng Thu Huệ , Huyền Anh, Hà An, ...