20 câu hỏi
Choose the best answer.
Do you think flying cars will ______ the roads safer?
drive
build
become
make
Choose the best answer.
Different kinds of pollution could be ______ in future cities.
disappeared
reduced
increased
fallen
Choose the best answer.
______ will probably be the fastest and safest means of transport to travel downtown.
Self-driving cars
Electric bicycles
Electric motorbikes
Walking
Choose the best answer.
Scientists are trying to make home electric gadgets more ______.
energy-consuming
energy-efficient
energy-exploiting
energy-producing
Choose the best answer.
Drone ______ will be faster and cheaper for customers.
reception
production
delivery
transportation
Choose the best answer.
______ fossil fuels for transportation and home energy increases greenhouse gases, which makes the globe warmer.
Consumed
Having consumed
Being consumed
Consuming
Choose the best answer.
______ the damage caused by pollution, they banned cars and buses.
Seeing
Seen
Having seen
Being seen
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______ about energy sources, the mayor knew exactly what to do.
Learning
Learned
Being learned
Having learned
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______ of robot cleaners, Joey bought several of them for his home.
Having heard
Hearing
Heard
Being heard
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______ there will be more green trees than buildings in future cities.
Definitely
Certainly
Maybe
Might be
Choose the best answer.
Humans ______ solar panels on the windows or rooftops of their houses.
perhaps could have
could possibly have
could have perhaps
possibly have could
Choose the best answer.
Joe has some solar panels on his house rooftop. He ______ save some electricity from today.
certainly won’t
definitely won’t
will probably
probably won’t
Choose the best answer.
I don’t think robots ______ skillful enough to keep the streets as clean as humans in the future.
probably won’t be
probably will be not
will probably not be
will probably be
Choose the best answer.
Different kinds of 3D printers ______ build houses more quickly and cheaply in the next 50 years.
will be used to
will use to be
are used to
won’t be use to
Choose the best answer.
In the coming years, students ______ by robots in some modern classrooms.
will be taught
are taught
will teach
have been taught
Choose the best answer.
With more smarter robots, over 90% of work in a factory ______ automatically.
will carry out
will be carried out
is carrying out
has carried out
Choose the best answer.
In future homes, energy use ______ automatically.
will be tracking
will be tracked
is tracking
has been tracked
Choose the best answer.
In the future, plastic bags ______ in environmentally friendly cities.
won’t use
aren’t used
won’t be used
don’t use
Find the mistake.
The kinds of fossil fuel that cause pollution probable won’t be common in the future.
kinds
cause
probable
won’t
Find the mistake.
In the cities of the future, most vehicles will power by renewable energy.
In
most
will power
renewable
