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Combine each pair of sentences below to make a conditional sentence-type 1:
1. People use recycled materials. They save energy
If people use recycled materials, they will save energy
2. You save electricity. You turn off computer before leaving the house.
If you turn off computer before leaving the house, you will save electricity.
3. People want to protect the environment. They stop cut down trees.
If people want to protect the environment, they will stop cut down trees.
4. You see a used can in the road. What will you do?
If you see a used can in the road, what will you do?
1, They will be travelling to Russia this time next week
2, What should we do to save natural energies?
3, Solar energy will be used in our city next year.
4, We will solve the problem of energy shortage by using solar energy.
5, We will going out before when the light turn off
1.sources/you/some/can/name/non-renewable/?
- Can you name some non-renewable sources?
2. source/solar/a/renewable/is/energy/energy/of/.
- Solar energy is a renewable source of energy.
3. leave/off/you/home/the/light/turn/should/before/you.
- You should turn off the light before you leave home.
4. should/to/electricity/how/we/do/save/?
- How should we do to save electricity?
5. protect/in/energy/environment/we/use/wind/future/may/to/the.
- We may use wind energy in the future to protect environment.
6. source/of/environment/are/good/energy/renewable/for/.
- Renewable source of energy are good for environment.
7. solar/solar/power/panels/we/through/get.
- We get solar energy through solar panels.
The environment is senously polluted today. To protect the environment, we should reduce the plastic bags, bottles and cans. We should put the garbage in a certain place or in the recycling bins. Remember save and recycle paper so that we can avoid cutting a lot of trees in the forest. That means we can reduce the soil pollution. It would be better if we go to work or school by bike or walk, we can save energy and keep the air cleaner. Or we can reuse and recycle things. And we should not throw trash into the rivers and lakes to keep the water not polluted. Do these things we will protect the environment and we will live healthier life.
1. How is the environment today? The environment is senously polluted today.
2. Where should we put the garbage? We should put the garbage in a certain place or in the recycling bins.
3. Why must we save and recycle paper? We must save and recycle paper so that we can avoid cutting a lot of trees in the forest.
4. Will we live healthier life if we keep the environment clean? Yes, we will.
Read the passage and answer the questions.
The environment is senously polluted today. To protect the environment, we should reduce the plastic bags, bottles and cans. We should put the garbage in a certain place or in the recycling bins. Remember save and recycle paper so that we can avoid cutting a lot of trees in the forest. That means we can reduce the soil pollution. It would be better if we go to work or school by bike or walk, we can save energy and keep the air cleaner. Or we can reuse and recycle things. And we should not throw trash into the rivers and lakes to keep the water not polluted. Do these things we will protect the environment and we will live healthier life.
1. How is the environment today?
=> The environment is senously polluted today
2. Where should we put the garbage?
=> We should put the garbage in a certain place or in the recycling bins.
3. Why must we save and recycle paper?
=> Remember save and recycle paper so that we can avoid cutting a lot of trees in the forest.
4. Will we live healthier life if we keep the environment clean?
=> Yes , we will
1, Yes, it is
2, We shouldn't throw trash into the rivers and lake to keep the water unpolluted
END. 
1. Yes, it is.
2. We shouldn't throw trash into the the rivers and the lake to keep the water unnpolluted.
GOOD LUCK !
II. Read the passage carefully then answer the questions.
The environment is the most important thing for our life. The environment is the air we breath, the water we drink and is everything we need for our life. This pollution affects the health of living things.
But only we can change it and solve it. First we can use recycled paper to help save trees. Second try to avoid buying plastic. To protect the environment we also have to save energy.
Finally, we now know that environment is the most important thing for life. Everyday we invent and find more and more way to protect the environment. I hope that in the future the earth will be cleaner.
Questions
1. Is the environment the most important thing for our life?
yes
2. What does this pollution affect?
it affects the health of living things.
3. What can we use to help save trees?
we can use recycled paper to help save trees.
4. What does the author hope that in the future?
in the future the earth will be cleaner.
5. What do we try to avoid buying?
try to avoid buying plastic.
1. We should use low energy light bulbs in our homes to save energy.
(Chúng ta nên sử dụng bóng đèn năng lượng thấp trong nhà để tiết kiệm năng lượng.)
2. Do they always turn off the electrical appliances before leaving the room?
(Họ có luôn tắt các thiết bị điện trước khi ra khỏi phòng phải không?)
3. We can protect the environment by using renewable energy sources.
(Chúng ta có thể bảo vệ môi trường bằng cách sử dụng các nguồn năng lượng tái tạo.)
4. When energy comes from the sun, we call it solar energy.
(Khi năng lượng đến từ mặt trời, chúng ta gọi nó là năng lượng mặt trời.)
5. She has hot water day and night because she has solar panels on the roof of her house.
(Cô ấy có nước nóng cả ngày lẫn đêm vì cô ấy có tấm pin mặt trời trên mái nhà của cô ấy.)