完形填空。Thepopulationproblemmaybethe1oneoftheworldtoday.Theworld'spopulation2growing3.Two34yearsagotherewereonly250millionpeople5theearth.

Question

完形填空。
The population problem may be the      1    one of the world today.  The world'spopulation     2   growing     3    .  Two   34  years ago there were only 250 million people    5    the earth. Four hundred years ago     6     number was      7    500 million.  But at the beginning of the      8    century the world's population was about 1 700 million.  In 1970 this number was 3 600 million.  In 1990 the number was five billion.  A    9   report says    10   the world population will    11   six billion by the end of the 20th century.  This is just ten     12   after it    13   five billion.  People say that    14   the year 2011    15   may be seven billion.
(     )1. A. great             (     )2. A. is               (     )3. A. faster and faster (     )4. A. thousand         (     )5. A. in               (     )6. A.a                 (     )7. A. nearly           (     )8. A. twenty           (     )9. A. USA               (     )10. A. what             (     )11. A. pass             (     )12. A. weeks             (     )13. A. get               (     )14. A. .by               (     )15. A. this	B.  greater     B. are         B.  fast and fast B.  thousands   B.on           B. an           B.almost       B.  twelve     B. UN           B.if           B.passes       B.months       B.gets         B.until         B. it	C.  greatest             C. be                   C.  fastest and fastes   C.  thousand of         C.   at                 C. the                   C.over                   C.  twentieth           C. PRC                                            C.that                   C.passed                 C.years                 C.reached               C.when                   C. one

Answer 1

1-5 CAAAB   6-10 CCCBC  11-15 ACCAB