1.(天 津 卷 )Y ou should understand the traffic rule by now.You’ve had it____ often enough. A.explaining B.to explain C.explain D.explained 2.(天 津 卷 )Idon’twant____ like I’m speaking illof anybody,butthe m anager’splan isunfair. A.to sound B.to be sounded C.sounding D.to have sounded 3.(上 海 卷 )H e got well-prepared for the job inter- view ,for he couldn’trisk ____ the good opportunity. A.to lose B.losing C.to be lost D.being lost 4.(上 海 卷 )____ into use in April2000,the hotline was m eantforresidents reporting...