英语：根据句意,用所给单词的适当形式填空.confused;unusual;pardon;introduce;mistake1.Bagyour___.I`msorryIcan`thearyouclearly.2.Ifyouare___aboutanything,youcanasktheteacherforhelp.3.Tomiscarelessthathehas

　　英语：根据句意,用所给单词的适当形式填空.confused;unusual;pardon;introduce;mistake

　　1.Bagyour___.I`msorryIcan`thearyouclearly.

　　2.Ifyouare___aboutanything,youcanasktheteacherforhelp.

　　3.Tomiscarelessthathehasmadesomany___inEnglishexercises.

　　4.Earlierthiscentury,itwas___forwomentohaveacancer.

　　5.NowletPeter___himselftoyou.