题目

There are 104 elements found in nature, ___ are metals. A. most of it  B. that   C. most of which    D. mostly    答案：C 解析: most of which引导非限制性定语从句。完形填空,阅读下面短文，从短文后各题所给的四个选项（A, B, C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。The first day of school our professor asked us to know someone we didn't know. I turned ________ to find a little lady smiling at me .She said, "Hi handsome. I’m Rose, eighty-seven years old. Can I give you a ________ ?"I laughed and responded, "Of course you ________!" and she gave me a big squeeze.(挤压)"Why are you in college at such an innocent(无辜的) ________ ?" I asked.She ________ replied, " To meet a ________ husband, get married, and have a couple of kids...""No seriously," I asked."I always ________having a college education and now I'm getting one!" she told me.After class we talked a lot and became instant friends. Every day for the next three months we would ________ class together and then talk nonstop. Actually, she easily ________ friends wherever she went.________the end of the semester we ________ Rose to speak at our football banquet(宴会).I'll never forget what she ________ us. As she began to________ her speech, she ________ her cards on the floor. As we laughed she________ her throat(喉咙) and began, "We do not stop playing because we are old; we grow old________we stop playing. There are four ________ to staying young, being happy, and achieving success. You have to laugh and find ________ every day. You have to have a dream. When you________ your dreams, you die”.She ended her ________ by courageously singing "The Rose."(258words)1.A. round B.on C. off D. away2.A.gift B. hug C. kiss D. dream3.A. must B. may C. will D. should4.A. time B. year C. age D. period5.A. interestingly B. seriously C. innocently D. jokingly6.A. tall B. poor C. rich D. small7.A. waited for B. heard of C. hunted for D. dreamed of8.A. attend B. leave C. skip D. have9.A. had B. made C. found D. became10.A. At B. By C. In D. To11.A. invited B. required C. demanded D. told12.A. gave B. taught C. spoke D. asked13.A. tell B. deliver C. say D. speak14.A. put B. lay C. left D. dropped15.A. cleaned B. washed C. cleared D. opened16.A. as B. so C. because D. if17.A. steps B. answers C. secrets D. solutions18.A. stories B. happiness C. dreams D. humor19.A. find B. realize C. achieve D. lose20.A. speech B. story C. dream D. song