一.用正确的动词时态填空.
1.Hewouldenjoythisifhe___(be)present.
2.Shecandobetterifshe___(try).
3.Ifyouplaywithmatches.you___(burn)yourfingers.
4.Ifyoubrokethiswindow.you___(haveto)payforit.
5.Ifyou___(lose)yourway.youwouldhavetoaskapoliceman.
6.Ifyou___(notapologize),hewillneverspeaktoyouagain.
7.Ifhe___(ba)clever,hewouldnothaveanydiffculty.
8.Whatwouldyoudoifyou___(win)alotofmoney?
9.IfIwereyou,I___(notbe)soconfident.
10.Ifyou___(can)helpme.Iwouldbegrateful.