吉林省四校协作体2012-2013学年高二下学期期中考试英语
试题一．单项填空（共15小题，每小题1分，满分15分） 21. the sign reads “in case of ______ fire, break the glass and push ______ red button.” a. 不填; a b. 不填; the c. the; the d. a; a 22. i am afraid mr. wang ______ see you now. he is on a business trip. a. can’t b. mustn’t c. needn’t d. shouldn’t 23. —miss smith is in hospital. —oh, really? i ______ know. i will go and visit her. a . don’t b. didn’t
