We try to make the future green by using vehicles or kinds of energy that are

9. We try to make the future green by using vehicles or kinds of energy that are
A. environmentally friendly
B. environment friendly
10. Minh hopes he will have a
C. environmentally friendship
D. environmental friendly
A. solar-powered ship B. solowheel
11. Now scientists
to go to school in the future.
C. hyperloop
D. ships
new energy sources to protect the environment.
C. is developing
D. are developing
D. sail
B. develops
a boat around the island if we visit it.
A. develop
12. We will
A. get
B. take
13. He seems not to
A. run up
B. run off
14. A
C. fly
of energy, so he can work for hours without stopping.
C. run out
D. run on
makes you disappear at a place and then reappear in another place.
A. bamboo-copter B. hyperloop
15. Petrol-powered cars are not
A. eco-friendly
16. It will be fun to
C. teleporter
B. simple
They cause pollution.
C. easy to use
a skytrain to the supermarket.
A. fly
B. ride
C. sail
17. Hydro power is
A. limited
B. unlimited
B. modern
C. abundant
castles.
C. ancient
D. skyTran
D. comfortable
D. drive
D. dangerous
D. historical
because dams cannot be built in certain areas.
18. Scotland is famous for its long history and
A. local
girl sitting next to me is
19.
A. The/A
20. The students
A. always talk
B. The/An
American.
C.A/An
in class. This makes the teacher unhappy.
C. is talking
B. are always talking
D.A/The
D. is always talking