4、gdaoforaholiday?--Ifyougo, .A.sodoI B.sowillI C.soIdo D.soIwill28.________,Carolina couldn't get the door open.A. Might asshe try B. As she might tryC. She might as try D. Try as she might29.It'snotnecessarytoexplainthetruth________thereareair,waterandsunlight,therear
6、tknown;wouldringC.don’tknow;rangD.haven’tknown;willring32.Finding her car stolen, _____.A. a policeman was asked to help B. the area was searched thoroughlyC. It was looked for everywhere D. she hurried to a policeman for help33.Scientistsurgedthatwildanimals______justifiedprotec