1. Energy-saving bulbs are used ……………… electricity in Viet nam. ( save)
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1. In Western countries, energy is cheap. F
2. Consumers can save money by using energy-saving bulbs. T
3. Labeling scheme is a good innovation which helps the European to save money and natural resources. T
4. Ordinary 100-watt light bulbs use a quarter of the electricity of standard bulbs. T
5. North American and European countries are interested in saving money and natural resources. T
Energy-saving bulbs can be used to reduce the electricity bills
1. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.
A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb
2. You should get a (n)________to make sure there are no cracks in the pipes.
A. plumber B. mechanic C. electrician D. consumer
3. ________you take the train instead of the bus? It’s faster and cheaper.
A. Why not B. Why don’t C. How about D. Let’s
4. If we ________less paper, we ________the number of trees in the forests.
A. used/ will save B. use/ can save C. can use/ save D. use/ can
5. She won’t take all the suitcases ________she likes to travel light.
A. so B. but C. because D. therefore
1. Why don't you do the homework before class?
→I suggest the homework should be done before class
2.Energy-saving bulbs should be used to save electricity.
→We suggest using energy-saving bulbs to ave electricity
3. Let's clear up all the trash around the schoolyard.
→I suggest all the trash around the schoolyard should be cleared up
4. We should teach young children to care for the environment.
→I suggest young children should be taught to care for the environment
5. What about buying those products?
→I suggest that we should buy those products
6. Let's teach the children how to protect their health.
→I suggest the children should be taught how to protect their health
7. Let's collect garbage on the beach every morning.
→I suggest garbage on the beach should be collected every morning
8. Why don't we use energy-saving bulbs?
She suggests that energy-saving bulbs should be used
9. The teacher said to us, "Do your homework carefully".
→The teacher suggested that our homework should be done carefully
Use suggestions to write full sentences: to + V -để ( diễn ra mục đích)
1. The energy / from / sun / cheap and clean
-> The energy from the sun is cheap and clean
2. It / important / save / natural resources
-> It is important to save natural resources
3. It / necessary / teach children / the energy saving
-> It is necessary to teach children the energy saving
4. What / people / do / reduce / their household bills / future /
-> What will people do to reduce their household bills in the future ?
They / use / low energy lights bulbs / home.
-> They will use low energy lights bulbs at home
5. Energy - saving appliances / should / be used / save electricity
-> Energy - saving appliances should be used to save electricity
6. We / reduce / our use of electricity / save our energy.
-> We should reduce our use of electricity to save our energy
7 . We / should collect / plastic bags / paper / for / recycle -> We should collect plastic bags and paper for recycling8. We / have / put / diferent kinds / waste / different places
-> We have to put different kinds of waste at different places
9. Many farmers / use / bio gas / for / cook / at / home
-> Many farmers use biogas for cooking at home
electricty
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