完形填空
通读下面的短文，掌握其大意。从每小题的四个选项中选出可填入相应空白出的最佳选择，并把它前面的大写字母填入左边括弧里。
The common cold is familiar to everyone. People often catch cold in __1_ winter or spring. They may __2_ catch cold at other times __3_ the year. A person with __4_ bad cold usually buys some __5_ of medicine. Pharmacies have many __6_ for a cold. However， doctors __7_ that these medicines do not __8_ very much. They that __9_ person with a bad cold __10_ stay in bad， keep warm， and drink a lot of water.
In 1928 an English doctor was working in his laboratory in <<<<London>>>> hospital. The doctor‘s name _11_ Alexander Fleming. One day he _12_ a tiny bit of mold （黴） _13_ a dish that he was _14_ in his work. He started _15_ throw the mold away. Then _16_ noticed that it seemed unusual. He _17_ the mold and studied _18_ for a long time. He _19_ that it could kill germs. He _20_ it penicillin.
（ ）1.A. a B. the C. some D. none
（ ）2.A. too B. also C. to D. still
（ ）3.A. at B. from C. of D. on
（ ）4.A. some B. a C. one D. the
（ ）5.A. kind B. set C. quantity D. deal
（ ）6.A. medicine B. much C. medicines D. doctors
（ ）7.A. tell B. speak C. talk D. say
（ ）8.A. helps B. help C. helping D. helped
（ ）9.A. many B. some C. a D. one
（ ）10.A. ought B. shall C. to D. should
（ ）11.A. is B. was C. called D. be
（ ）12.A. finding B. founded C. found D. finds
（ ）13.A. in B. among C. above D. into
（ ）14.A. playing B. using C. cooking D. making
（ ）15.A. to B. and C. but D. by
（ ）16.A. she B. Dr C. it D. he
（ ）17.A. kept B. keeps C. keep D. keeping
（ ）18.A. them B. mold C. it D. him
（ ）19.A. knew B. studied C. invented D. discovered
（ ）20.A. calls B. named C. made D. liked
参考答案：
1.B 2.B 3.C 4.B 5.A 6.C 7.D
8.B 9.C 10.D 11.B 12.C 13.A 14.B
15.A 16.D 17.A 18.C 19.D 20.B
