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Chọn câu trả lời đúng nhất để điền vào chỗ 3 chấm và nếu bạn nào giỏi môn anh thì giải thích giúp mình vì sao lại chọn với ạ J :1.       Nuclear energy is … , but it is dangerous .A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel1.       fossil fuels are very common in our society but they … the environment .A.      Waste          B. pollute          C. renew          D. provide2.       All the house...
Đọc tiếp

Chọn câu trả lời đúng nhất để điền vào chỗ 3 chấm và nếu bạn nào giỏi môn anh thì giải thích giúp mình vì sao lại chọn với ạ J :

1.       Nuclear energy is … , but it is dangerous .

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

1.       fossil fuels are very common in our society but they … the environment .

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

2.       All the house in our village will be … by solar energy .

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

3.       Several governments try to … the use of fossil fuels .

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

4.       at this time next week , we … a wind turbine in our garden .

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

5.       low energy light bulbs should be used to … electricity .

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

6.       it is a good idea to use … when travelling long distances .

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

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

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

8.       we must … the amount of water our family use every day .

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

9.       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 .

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

Cảm ơn các bạn trước vì đã giúp mình nhé J

1

1.       Nuclear energy is … , but it is dangerous .

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

1.       fossil fuels are very common in our society but they … the environment .

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

2.       All the house in our village will be … by solar energy .

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

3.       Several governments try to … the use of fossil fuels .

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

4.       at this time next week , we … a wind turbine in our garden .

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

5.       low energy light bulbs should be used to … electricity .

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

6.       it is a good idea to use … when travelling long distances .

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

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

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

8.       we must … the amount of water our family use every day .

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

9.       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 .

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

Chọn câu trả lời đúng nhất để điền vào chỗ 3 chấm và nếu bạn nào giỏi môn anh thì giải thích giúp mình vì sao lại chọn với ạ J :1.       Nuclear energy is … , but it is dangerous .A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel1.       fossil fuels are very common in our society but they … the environment .A.      Waste          B. pollute          C. renew          D. provide2.       All the house in our village...
Đọc tiếp

Chọn câu trả lời đúng nhất để điền vào chỗ 3 chấm và nếu bạn nào giỏi môn anh thì giải thích giúp mình vì sao lại chọn với ạ J :

1.       Nuclear energy is … , but it is dangerous .

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

1.       fossil fuels are very common in our society but they … the environment .

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

2.       All the house in our village will be … by solar energy .

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

3.       Several governments try to … the use of fossil fuels .

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

4.       at this time next week , we … a wind turbine in our garden .

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

5.       low energy light bulbs should be used to … electricity .

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

6.       it is a good idea to use … when travelling long distances .

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

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

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

8.       we must … the amount of water our family use every day .

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

9.       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 .

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

Cảm ơn các bạn trước vì đã giúp mình nhé J

3
28 tháng 3 2021

1.       Nuclear energy is … , but it is dangerous .

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

1.       fossil fuels are very common in our society but they … the environment .

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

2.       All the house in our village will be … by solar energy .

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

3.       Several governments try to … the use of fossil fuels .

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

4.       at this time next week , we … a wind turbine in our garden .

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

5.       low energy light bulbs should be used to … electricity .

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

6.       it is a good idea to use … when travelling long distances .

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

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

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

8.       we must … the amount of water our family use every day .

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

9.       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 .

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

28 tháng 3 2021

1.       Nuclear energy is … , but it is dangerous .

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

1.       fossil fuels are very common in our society but they … the environment .

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

2.       All the house in our village will be … by solar energy .

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

3.       Several governments try to … the use of fossil fuels .

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

4.       at this time next week , we … a wind turbine in our garden .

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

5.       low energy light bulbs should be used to … electricity .

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

6.       it is a good idea to use … when travelling long distances .

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

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

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

8.       we must … the amount of water our family use every day .

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

9.       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 .

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

28 tháng 3 2021

1.      It … the most serious problem .

A. pollution           B. polluted           C. pollute            D. pollutan

28 tháng 3 2021

1.      It … the most serious problem .

A. pollution           B. polluted           C. pollute            D. pollutant

24 tháng 6 2021

unlimited / dangerous / available / exhaustible / polluting

 

1. Nuclear power produces a lot of energy but it is___dangerous_______ .

 

2. Renewable energy is also called "clean energy” because it is not______polluting____ .

 

3. Coal, oil and natural gas are___exhaustible_____ , so we have to use them economically. 

 

4. Biogas is an__avaible______ source of energy for cooking in rural area. 

 

5. Natural resources are not___unlimited______ , so we mustn't waste them.

 

24 tháng 6 2021

1 dangerous

2 polluting

3 available

4 exhaustible

5 unlimited

29 tháng 9 2018

a , Điểm O nằm giữa một điểm bất kì khác O của tia Ox và một điểm bất kì khác O của tia Oy.

Vẽ hình:

O B A x y

b , không còn cách nào khác kết quả trên 

1 tháng 3 2022

sẻ

1 tháng 3 2022

sáo

    I.  Choose the best one (A, B, C or D) to complete the sentence or replace the underlined word.      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...
Đọc tiếp

    I.  Choose the best one (A, B, C or D) to complete the sentence or replace the underlined word.

      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.

4
19 tháng 1 2022

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!

19 tháng 1 2022

 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.

III.Choose the best one (A, B, C or D) to complete the sentence or replace the underlined word.      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...
Đọc tiếp

III.Choose the best one (A, B, C or D) to complete the sentence or replace the underlined word.

      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.

0
2 tháng 2 2022

a. 40/16 = 10/4 , 84/21 = 28/7 = 4

2 tháng 2 2022

\(a,\frac{40}{16}=\frac{40:4}{16:4}=\frac{10}{4}=\frac{10\times20}{4\times20}=\frac{200}{80}\)

\(b,\frac{84}{21}=\frac{84:3}{21:3}=\frac{28}{7}\)

8 tháng 12 2016

can't

 

22 tháng 9 2021

can't 

tích cho mk nha

8 tháng 12 2016

You had better not go to school because of your headache.
- Had better +V = should + V = ought to V :nên làm gì
- Dạng phủ định Had better not +V :không nên làm gì .