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

Although the world’s energy resources (1)…………. Many millions of years to produce, we quickly beginning to (3)………………….. these supplies. Recently UN committee reported that world’s oil and gas supplies (4)……………… about 100 years if (5)…………….. carefully. The report stated that there be enough oil and gas (6)…………….. a century only if the present (7)…………….. could controlled. If the demand continued grow, the report said that fuel supplies would (8)…………….. for less forty years. (9)…………….. to the report, governments must now steps to control the amounts of fossil fuels (10)……………..are used.

1. A. taken B. spent C. used D. got

2. A. end B. exhaust C. finish D. destroy

3. A. will B. would C. can D. should

4. A. use B. using C. used D. usage

5. A. it B. this C. they D. there

6. A. in B. for C. since D. at

7. A. want B. ask C. require D. demand

8. A. last B. lengthen C. grow D. widen

9. A. In addition B. Together C. According D. Follow

10. A. it B. which C. who D. where