Read the following passage and choose the best option for each blank

Read the following passage and choose the best option for each blank.
lthough the world's energy resources have (1)
many millions of years to produce, we are quickly
-ginning to (2)
these supplies. Recently a UN committee reported that the world's oil and gas supplies
last about 100 years if they were (4)
carefully. The report stated that (5)
would be enough oil and gas (6).
a century only if the present (7)
controlled, If the demand continued to grow, the report said that fuel supplies would (8)
ty years. (9)
for less than
to the report, governments must now take steps to control the amounts of fossil fuel (10)
are used.
1. A. taken
2. A. end
3. A. will
4. A. use
5. A. it
6. A. in
7. A. want
8. A. last
9. A. In addition
10. A. it
B. spent
B. exhaust
B. would
B. using
B. this
B. for
B. ask
B. lengthen
B. Together
B. which
C. used
C. finish
C. can
C. used
C. they
C. since
C. require
C. grow
C. According
C. who
D. got
D. destroy
D. should
D. usage
D. there
D. at
D. demand
D. widen
D. Follow
D. where
could