四、标点改错：本大题共10小题.每小题1分，共10分.

下面每句都有一个标点符号错误，该用标点处未用标点或标点符号用错.改正错误或补写标点，并将其与前面的一个单词一起填写在答题卡(纸)上.

Example：A.Whatanicepresentyougaveme.me!

B.Youthinkyouarerightdon'tyou？right，

41.SendyourquestionstoMaryAdams，whoisdirectorofPublicRelationsforaquickreply.

42.AsyouknowIattendedtheannualmarketingconferencelastweek.

43.Thegoodswereinperfectconditionwhenloadedonboard，consequently，wefindnogroundtocompensateforthelossyouclaimedfor.

44.Theaccountantslated，”Ourtaxableincomeisalanall-timehigh'.

45.Thisturmedoutlobeawinwinnegotiation.

46.Don'youthinkitwouldbeagoodideatocallMr.Taylor.

47.Iconsider，ourtriptoIcelandearlythisyearaverypreciousexperienee.

48.Mr.AndersonfromKeywayCoLD.willvisitourcompanynextWednesday.

49.Theyfeeltheycoulddothemanagersjobaswell，orevenbetter.

50.Note.Allvisitorsmustregisterwiththereceptionisl.