数词的运用

( )21. he became a famous writer when he was _______. (2012中考篌测题) a. in his fifty b. in his fifties c. in fifty years old d. in fifties[来源:学科网zxxk] ( )22. the old man began to learn english at the age of _______ . (2012中考预测题) a. sixty b. the sixtieth c. sixty years old d. sixties ( )23.-whic.h class won the match in the end? -i'm not quite sure. perhaps _______ did. ( 2012中考预 a. class third b. third class c. class three d. three class ( )24. each of us has to write a_______ report every two weeks. (2012中考预测题) a. two-hundred-word b. two-hundreds-word c. two-hundreds-words d. two-hundred-words . ( )25. _______ of his time_______ been spent on studies every day. (2012中考预测题) a. three fourths; has b. three fourths; have c. third fours; has d. thirds four; have ( )26. we are students in the ________ century. (2012中考预测题) a. twenty-one b. twenty-first c. twentieth-one d. twentieth-first ( )27. -what time is it? -it's _______ . (2012中考预测题) a. twenty to two b. forty past one . c. one past forty d. two past twenty ( )28. _______, my grandfather worked as a teacher. (2012中考预测题) a. on the 1950s b. in the 1950s c. at the 1950s d. in 1950s ( )29. he lives in _______ . (2012中考预测题) a. room 203 b. room 203rd c. room 203 d. 203rd room ( )30. it's said that about _______ the students will join in the winter camp next week.[来源:学。科。网z。x。x。k] (2012中考预测题) a. two hundred b. two hundreds c. hundreds of d. two hundred of ( )31. about ________of the population in the country _______ farmers. (2012中考预测题) a. three-fifths; is b. three-fifths; are c. third-five; is d. thirds-five; are ( )32. _______ of that country _______ by snow. (2012中考预测题) a. second-thirds; is covered b. two-thirds; is covered c. two-thirds; are covered d. two-third; covers ( )33. the market isn’t far from here. it's only _______ bicycle ride. (2012中考预测题) a. half an hour b. half an hour's c. half an hours d. a half hour' s ( )34. nearly _______ the teachers in no.1 middle school will come to our school next week and many teachers are busy preparing lessons these days. (2012中考预测题) a. two hundred of b. two hundreds c. two hundred d. two hundreds of ( ) 35. there are about_______ students in our school. (2012中考预测题) a. two thousand one hundred . b. two thousand and hundred c. two thousands and one hundred d. two thousand and one hundred ( )36. -when was the pla founded? -it was founded on _______. (2012中考预测题) a. july 1, 1921 b. october 1, 1949 c. may 1, 1922 d. august 1, 1927 ( )37.-can you write the number eighty-five thousand , six hundred and twenty-six? -yes, it is _______. (2012中考预测题) a. 85,662 b. 85,626 c. 58, 662 d. 58,626 ( )38. _______ tigers in that forest are in danger. now only _______ the tigers are protected. (2012中考预测题) a. hundreds of; three-fourths of b. hundreds of; three-fourths c. hundreds of; three-quarters[来源:学*科*网z*x*x*k] d. hundred of; three-quarters of ( )39. david's cousin became a soldier in _______. he was in _______ at that time. (2012中考预测题) a. 1990's; twenties b. the 1990's; his twenties c. the 1990's; the twenties d. 1990's; the twenties

解题思路： 见解答
解题过程：
21b
in one's fifties 在某人多少岁的时候 固定用法
22a
at the age of 后面加数字，表示在某人……岁时。
23c
表示班级的时候，可以用基数词表示，也可以用序数词表示，但是用序数词表示时，前面必须有定冠词the.
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最终答案：略