PartIIIVocabularyandStructure(20 minutes)
Directions: Thereare30 incompletesentencesinthispart. ForeachsentencetherearefourchoicesmarkedA), B), C) andD). ChoosetheONEthatbestcompletesthesentence. ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecenter.

41. Hecamebacklate, ________ whichtimealltheguestshadalreadyleft.
A) after
B) by
C) at
D) during（B）

42. I’mverysorrytohave________ youwithsomanyquestionsonsuchanoccasion.
A) interfered
B) offended
C) impressed
D) bothered（D）

43. Ifthewholeoperation________ beforehandagreatdealoftimeandmoneywouldhavebeenlost.
A) wasnotplanned
B) hasnotbeenplanned
C) hadnotbeenplanned
D) wasnotplanned（C）

44. Thepriceofbeer________ from50 centsto$4 perliterduringthesummerseason.
A) altered
B) ranged
C) separated
D) differed（B）

45. Hisremarksleftme________ abouthisrealpurpose.
A) wondered
B) wonder
C) towonder
D) wondering（D）

46. Ihaveheardbothteachersandstudents________ wellofhim.
A) tospeak
B) spoken
C) tohavespoken
D) speak（D）

47. Oursondoesn’tknowwhatto________ attheuniversity; hecan’tmakeuphismindabouthisfuture.
A) takein
B) takeup
C) takeover
D) takeafter（B）

48. Thehousewasveryquiet, ________ asitwasonthesideofamountain.
A) isolated
B) isolating
C) beingisolated
D) havingbeenisolated（A）

49. Althoughtheyplanttreesinthisareaeveryyear, thetopsofsomehillsarestill________.
A) blank
B) hollow
C) vacant
D) bare（D）

50. Beingapopstarcanbequiteahardlife, withalotoftraveling________ heavyschedules.
A) withregardto
B) asto
C) inrelationto
D) owingto（D）