7.A.hidden B.picked C.ignored D.found

8.A.secretly B.aimlessly C.politely D.angrily

9.A.disappeared B.hesitated C.rested D.escaped

10.A.surprised B.disappointed C.satisfied D.ashamed

11.A.accepted B.considered C.changed D.covered

12.A.present B.invitation C.notice D.package

13.A.wallet B.book C.reward D.treasure

14.A.something B.nothing C.everything D.anything

15.A.exposed B.described C.read D.announced

17.A.month B.fortnight C.week D.year

18.A.reminder B.date C.message D.address

19.A.set B.follow C.give D.take

20.A.annoyed B.puzzled C.crazy D.happy

【答案及解析】：

答案： 1.B; 2.C; 3.A; 4.D; 5.C; 6.B; 7.D; 8.C; 9.A; 10.B; 11.A; 12.D; 13.A; 14.B; 15.C; 16.A; 17.C; 18.D; 19.B; 20.D

解析： 1.本空考查动词基本含义的辨析。A.predicted预计;B.realized意识到,想起;C.explained解释;D.imagined想象。"我回想了好几秒钟,然后才想起是落在图书馆了,......"根据前文的searched my memories for a few seconds判断选B。

2.本空考查形容词基本含义的辨析。A.obvious显然的;B.honest诚实的;C.exact精确的;D.clear清楚的。"确切地说,是图书馆的公共洗手间"。故选C.

3.本空考查连词基本含义的辨析。A.Because因为;B.Although尽管;C.Unless除非;D.Even甚至。根据空后主从句之间的关系判断。故选A。

4.本空考查名词基本含义的辨析。A.work工作;B.reading阅读,读书; C.research研究;D.search搜索。根据前文的search判断。故选D。

5.本空考查形容词基本含义的辨析。A.crowded拥挤的;B.noisy噪声的;C.clean干净的;D. deserted放弃的。根据下文判断是干净的洗手间。故选C。

6.本空考查动词短语基本含义的辨析。A.run after追赶;B.hope for希望,期待;C.remember记得;D.declare声明。根据该句的表语判断,"现在,我只能寄望于洗手间的清洁工能够发现钱