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6. Your hair is long, you ought to get it cut.
==> Your hair is long , it ought to have it cut
7. Keep silent.
==> Let silent be kept
8. Open your book.
==> Let your book be opened
10. Police advise drivers to use an alternative route.
==> Drivers are advised to use an alternative route
Chuyển các câu sau sang câu bị động
1. Scientists anticipate that people will use up fossil fuels by 2052.
Fossil fuels are anticipated to be used up by 2052
2. In the future, an energy crisis will force civilization to research and develop alternative energy sources.
In the future, civilization will be forced to research and develop alternative energy sources by an energy crisis
3. The United Nations Intergovernmental Panel on Climate Change (IPCC) will release a report in November about current figures of greenhouse-gas emissions.
A report about current figures of greenhouse-gas emissions will be released by The United Nations Intergovernmental Panel on Climate Change (IPCC) in November
4. Human will use the sun as the biggest energy source for the future.
The sun will be used as the biggest energy source for the future
5. Because of climate change, people will have to spend a lot of money on heating and cooling, much more than they used to.
Because of climate change, a lot of money will have to be spent on heating and cooling, much more than it used to be
6. We will minimize the use of electricity to save our energy.
The use of electricity will be minimized to save our energy
7. Space-based solar power will allow us to work around these challenges.
We will be allowed to work around these challenges by space-based solar power
8. People will discover many kinds of alternative energy to address concerns about fossil fuels, such as its high carbon dioxide emissions.
Many kinds of alternative energy will be discovered to address concerns about fossil fuels, such as its high carbon dioxide emissions
9. Because of the variety of energy choices and differing goals of their advocates, people consider that defining some energy types as "alternative" is controversial.
Because of the variety of energy choices and differing goals of their advocates, defining some energy types as “alternative” is considered to be controversial
10. Solar energy will replace most of fossil fuels in the future.
Most of fossil fuels will be replaced by solar energy in the future
1.The device was made in response to the desire by a Select Committee to use railway signals on highways.
2.The light was called semaphore.
3.But Knight's invention was not to last long. After only a month of use the device exploded and injured the police officer who was operating the light.
4.Toledo, Ohio in 1908, the arms where eight feet above ground.
5.B
Chúc bạn học tốt!
1.They__will be turning___(turn) on the power at this time tomorrow
2.The alternative energy sources__has been tested___(test)before being put in to use
3.Someday I___will fly___(fly) an airship like the one in the magazine in the future
4.His future helicopter__will not be___(not be)faster than mine
5. The living standard has already__been improved__(improve)by the new policy
6.Mr. Brown___was____(be) an immigrant, wasn't he?
1.They will turn (turn) on the power at this time tomorrow
2.The alternative energy sources test (test)before being put in to use
3.Someday I will fly (fly) an airship like the one in the magazine in the future
4.His future helicopter won't (not be)faster than mine
5. The living standard already improving (improve)by the new policy
6.Mr. Brown was (be) an immigrant, wasn't he?
1. Fossil fuels are increasingly replaced by renewable energy sources
2. How much alternative energy will we use to drive big machinery ?
3. Susan will not be testing the impact of wind power this time tomorrow
4. The energy consumption needs to be reduced as much as possible
5. Using oil costs a lot of money, is its waste and also polluting the environment
are advised
thank you<3