4、unD.needn'thaverun②IthavebeenTomthatparkedthecarhere,asheistheonlyonewithacar.A.mayB.canC.mustD.should③. —I’ sorry. I ____ at you the other day. —Forget it. I was a bit out of control myself. A. shouldn’t shout B. shouldn’t have shouted C.
5、mustn’t shout D. mustn’t have shouted③----Youdidn’twaitforMr.Smithlastnight,didyou?----Yes,butwe_______.Hedidn’treturnhomeatall.A.don’thavetoB.needn’thaveC.didn’tneedtoD.shouldhave④—You________toyourmotherlikethat.Itwasawfullyimpolite.—Youarerig