第一节：单项填空（共15小题，每小题1分，满分15分）
从A、B、C、D四个选项中，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。
21.Xi Jinping, ____ General Secretary of the Central Committee of CPC, led the other
newly-elected top leaders to meet ____press at the Great Hall of the People on Nov.15 2012.
A. the; a B. a; the C. 不填; the D. the ; 不填
22. Much to the disappointment of the workers, a great part of the wages were ______ by the
boss for no reason.
A. kept away B .kept off C .kept up D. kept back
23. --We didn’t find Tom _____ the lecture .
--No one had told him about _____a lecture the following day.
A. attend; there to be B. attending; there being
C. attend; there was D. attending; there was
24. Campus security in America has been of great concern because of frequent school shooting accidents ______ students got injured or killed in school.
A. that B. when C. why D. where
25. Don’t play with the dog, Bob, for it ______ be dangerous at times.
A. should B. can C. must D. shall
