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didn’t know。 am standing B. don’t know。 am standingC. didn’t know。 was standing D. didn’t know。 would stand( ) 43. –Excuse me. Where is the sick boy sent here a moment ago? He ______ by the doctor.A. has been examined B. will be examinedC. is examined D. is being examined( ) 44.—Have you got the airplane tickets?No. when I _______ to the office, all the tickets to Beijing ______ out.A. get。 have been sold B. got。 had been soldC. got。 had sold D. got。 were being sold( ) 45. –Your name again? I _______ quite catch it. –Bartholomew Liveli. A. didn’t B. don’t C. couldn’t D. can’t( ) 46. – Whom are you waiting for? Gary’s parents. But neither of them _______ yet. A. arrived B. has arrived C. are arriving D. is arriving( ) 47. He _______ in bed all day long because he had a headache. A. lie B. lay C. laid D. lied( ) 48. Would you _______ your voice a little so that everyone can hear you? A. rise B. put C. lift D. raise( ) 49. More and more people began to _______ that good health means good wealth. A. learn B. understand C. consider D. realize 答案:1—5 CADCB 6—10 ADCDC 11—15 BDDCD 16—20 DAACB21—25 BACAD 26—30 CCDBD 31—35 CDCDC 36—42 BBDCDBA1—5 CCACB 6—10 CAACC 11—15 CDACD 16—20 ABCBA21—25 BBBDD 26—30 DBCAB 31—36 CDDBB 36—40 DCCBB41—45 ACDBA 46—49 BBDD