6、ugotoSam’sweekendparty?—No,I___________.A.amnotinvitedB.wasn’tinvitedC.haven’tinvitedD.didn’tinvite16.Thewords_______byMr.Liaremarked_______red.A.arewritten;in B.written;in C.arewritten;with D.writtenwith17.Wasthekeyboard__________thecomputerproperly? A.