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choose the best answer :
1. a contest in which participants have to fetch water is called............C............... (a, water -fetch contest / b, fetching-water contest / c, water-fetching contest / d, fetch - watering contest)
Study well!!!!!
A high-speed train is called a hyperloop that travels through big tubes.
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.
1 dangerous
2 polluting
3 available
4 exhaustible
5 unlimited
Fossil fuel is the most common source of energy today, but it is not considered clean energy. There are various other sources of alternative energy that must be incorporated if the next generations are expected to have energy. Water, wind, the internal heat of the earth, and the sun are all being harnessed to create energy. Geothermal energy and solar energy are more common. Homes are being heated and cooled, cars are being driven, and electricity is used all from these various alternative sources of energy. All are examples of clean energy, which is better for the environment because it does not cause pollution.
Fossil fuel is the most common source of energy today, but it is not considered clean energy. There are various other sources of alternative energy that must be incorporated if the next generations are expected to have energy. Water, wind, the internal heat of the earth, and the sun are all being harnessed to create energy. Geothermal energy and solar energy are more common. Homes are being heated and cooled, cars are being driven, and electricity is used all from these various alternative sources of energy. All are examples of clean energy, which is better
II. Choose the best answer:
6. Solar energy, air and water are_______.
A. renewable B. limited C. restricted D. narrow
7. Although nuclear power is clean and plentiful, it is not_______
A. dangerous B. unsafe C. safe D. renewed
8. _______energy sources include water and wind power.
A. Friendly environmental B. Environmentally friendly
C. Friendly environment D. Environmental friendly
9. Solar energy can be_______. *******NO GOOD******
A. electricity B. electric C. electrician D. electrical
10. Hydroelectric power is produced by the fall of_______ trapped into a dam.
A. air B. soil C. wind D. water
11. Our major source _______energy is oil.
A. from B. of C. in D. for
12. The amount of fossil fuels_______the world is limited.
A. on B. for C. of D. in
13. What do you need energy_______?
A. to B. for C. at D. by
14. When water moves _______a high place to a lower place, it makes energy.
A. with B. on C. from D. at
15. Many countries use solar energy_______ their daily life.
A. with B. into C. in D. for
Many countries all over the world celebrate the New Year holiday. In China, it is a very happy time. Chinese people think it is the most important time of the year. There are parades in the streets, and families gather for big dinners. At these dinners, children get lucky money in red envelopes as their good grade and achievements during the last year. Before the New Year, the Chinese people always clean their houses to clean out bad luck. Everything must be fresh and clean as they think that they will have a happy new year. People also make sure that they have paid all their bills. It is important to start a New Year without owning anyone’s money. Different from Chinese, in Thailand, people hold Water Festival. The festival takes place everywhere in the country but especially popular in the north. Water Festival takes place in the middle of April every year. It is a part of the Thai New Year. People throw buckets of water on each other. There are even parades where people throw water. It is especially important to throw water on older people. It shows respect to them.
56. What happen in the streets in China on New Year holiday?
There are parades in the streets.
57. Why do Chinese people clean their houses before the New Year?
They clean their houses to clean out bad luck.
58. What do they try to avoid when they start the New Year?
They try to avoid owing money.
59. When is the Water Festival held in Thailand?
It is held in the middle of April.
60. Why is it important to throw water on older people?
Because it shows respect to them.
D
A?