Chọn câu trả lời đúng:
1. What should we do to _________ electricity ?
A. cut B. take C. save D. waste
2. Fossil fuels are very common in our society but they _________ the evironment.
A. renew B. provide C. waste D. pollute
3. Wave energy is a source of _________ energy.
A. environment friendly B. environmentally friendly
C. environmental friendly C. environmentally friendliness
4. Biogas is ______ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
Chọn câu trả lời đúng:
1. What should we do to _________ electricity ?
A. cut B. take C. save D. waste
2. Fossil fuels are very common in our society but they _________ the evironment.
A. renew B. provide C. waste D. pollute
3. Wave energy is a source of _________ energy.
A. environment friendly B. environmentally friendly
C. environmental friendly C. environmentally friendliness
4. Biogas is ______ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
1. What should we do to _________ electricity ?
A. cut B. take C. save D. waste
2. Fossil fuels are very common in our society but they _________ the evironment.
A. renew B. provide C. waste D. pollute
3. Wave energy is a source of _________ energy.
A. environment friendly B. environmentally friendly
C. environmental friendly C. environmentally friendliness
4. Biogas is ______ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
Chọn câu trả lời đúng:
1. What should we do to _________ electricity ?
A. cut B. take C. save D. waste
2. Fossil fuels are very common in our society but they _________ the evironment.
A. renew B. provide C. waste D. pollute
3. Wave energy is a source of _________ energy.
A. environment friendly B. environmentally friendly
C. environmental friendly C. environmentally friendliness
4. Biogas is ______ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
1. What should we do to _________ electricity ?
A. cut B. take C. save D. waste
2. Fossil fuels are very common in our society but they _________ the evironment.
A. renew B. provide C. waste D. pollute
3. Wave energy is a source of _________ energy.
A. environment friendly B. environmentally friendly
C. environmental friendly C. environmentally friendliness
4. Biogas is ______ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
1. What should we do to _________ electricity ?
A. cut B. take C. save D. waste
2. Fossil fuels are very common in our society but they _________ the evironment.
A. renew B. provide C. waste D. pollute
3. Wave energy is a source of _________ energy.
A. environment friendly B. environmentally friendly
C. environmental friendly C. environmentally friendliness
4. Biogas is ______ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
Chọn câu trả lời đúng:
1. What should we do to _________ electricity ?
C. save .
2. Fossil fuels are very common in our society but they _________ the evironment.
D. pollute
3. Wave energy is a source of _________ energy.B. environmentally friendly
4. Biogas is ______ and cheap for cooking and heating.
B. abundant
1. What should we do to _________ electricity ?
A. cut B. take C. save D. waste
2. Fossil fuels are very common in our society but they _________ the evironment.
A. renew B. provide C. waste D. pollute
3. Wave energy is a source of _________ energy.
A. environment friendly B. environmentally friendly
C. environmental friendly C. environmentally friendliness
4. Biogas is ______ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
Chọn câu trả lời đúng:
1. What should we do to _________ electricity ?
A. cut B. take C. save D. waste
2. Fossil fuels are very common in our society but they __________ the enviroment.
A. renew B. provide C. waste D. pollute
3. Wave energy is a source of __________ energy.
A. enviroment friendly B. enviromentally friendly
C. enviroment friendly C. enviromentally friendliness
4. Bioga is _____ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
1.save
2.pollute
3.enviromentally frendly
4.abundant