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Exercise 2.
have electric taxis very soon.
C. will
B. might
A. may
D. would
in another place seconds later.
D. reappears
2. With teleportation, you disappear at a place, and then
B. appeared
C. reappear
A appears
3. Every day over 1,000 new cars add to the city and the city of over 20 million people is getting more and
more
D. gridlocked
1. I think we
A. expensive
B. famous
4. My brother and I often come to school.
A. at
B.in
5. Skycycling tubes will be easy
A. drive
6. The white cat is Helen's, and the black cat is
A. my
B. I
C. mine
D. of mine
7. We try to make the future green by using vehicles or kinds of energy that are
B. environment friendly
D. environmental friendly
too.
A. her
9. It will be
B. to drive
A. enjoyable
10. A sky safety system
A. prevent
C. difficult
can help cars to
B. have
C. by
C. ride
foot.
A. environmentally friendly
C. environmentally friendship
8. This is Linda's hat, and those shoes are
B. hers
C. our
D. their
to ride a jet pack in bad weather because it doesn't have a roof.
B. pleasant
C. unpleasant
D. comfortable
Don
D. to ride
traffic jams and crashes.
C. use
D. take