REVISION (kì 2 E.11)

Some wild animals are in danger in this region.
A. at risk B. at stake C. likely to be extinct D. All are correct
Water energy is used to create electricity.
A. produce B. design C. operate D. heat
The earth is one of the_________ in the solar system.
A. planets B. meteors C. environments D. continents
I wish you a speedy recovery from your illness to return to work soon.
A. thoughtful B. gradual C. courteous D. quick
Nuclear power is cleaner than coal.
A. strength B. might C. rule D. energy
Underground cables carry_________ to all parts of the town.
A. electric B. electricity C. electrify D. electrical
We will never actually used solar energy in its_________. (in its/their entirety: as a whole)
A. entire B. entirely C. entirety D. entireties
Oil, coal natural gas are_________
A. solar system B. nuclear power C. hydropower D. fossil fuels
Deforestation is destroying large areas of tropical rain forest.
A. changing B. raising C. becoming D. damaging
Coal power stations_________ sulphur dioxide into the atmosphere. (SO2)
A. clean B. build C. release D. use
The staff of the hotel are always sociable and courteous.
A. efficient B. polite C. helpful D. perfect
Newspapers and magazines are often delivered early in the morning.
A. offered B. given C. provided D. distributed
We are proud of our _________ staff, who are always friendly and efficient.
A. well-done B. well-appointed C. well-behaved D. well- trained
Many organizations have been set up and funds have been raised.
A. established B. collapsed C. founded D. A&C
Laws have been introduced to prohibit the killing of endangered animals.
A. advised B. decreased C. ban D. encouraged
Many national parks have been established_________ endangered animals.
A. to save B. to kill C. to protect D. to prevent
Many rare_________ of animals are in danger of extinction.
A. species B. classes C. being D. pairs
People are destroying the air by adding_________ to it.
A. polluted B. pollutions C. polluters D. pollutants
Fossil fuels will be exhausted within a relatively short time. (rope sth off: enclose sth with rope(s))
A. comparatively B. shortly C. rapidly D. disadvantageously
The area is roped off because the water is seriously polluted.
A. contaminated B. disappeared C. purified D. endangered
Oil shortages have brought on an _________ crisis.
A. energy B. electricity C. source D. heat
_________ energy is the one that comes from the sun.
A. Wind B. Wave C. Nuclear D. Solar
_________ heat comes from deep inside the earth.
A. Geothermal B. Solar C. Nuclear D. Hydro
Solar energy is not only plentiful but also infinite.
A. unlimited B. endless C. without limits D. All are correct
Solar energy doesn’t make the environment_________
A. pollute B. pollution C. pollutants D. polluted
The pollution problem is very complicated to solve.
A. quick B. easy C. complex D. prompt
If you go to the post office, please post these letters.
A. fax B. mail C. send D. B&C
The number of rare animals is decreasing rapidly.
A. dangerously B. quickly C. mostly D. gradually
We all regard pollution as a_________ matter to human beings.
A. serious B. seriously C. seriousness D. seriousful
The World Wild Funds is working to protect and save the forests that are in _________.
A. danger B. interest C. encouragement D. consequence
Hunting for meat and burning forests for soil_________ wildlife.
A. protect B. conserve C. destroy D. survive
Because of forest destruction, some rare animals cannot survive, let alone _________. (let alone: huống hồ)
A. produce B. production C. productive D. productivity
John often uses Express Money_________ to send money to his parents in the