请从A、B、C中选出合适的字母或字母组合,使单词完整
1.ba_na A.nar B.nna C.na
2.pi_ _ A.s,cher B.c,ture C.g,chur
3.h_ A.wo B.ow C.ww
4.w_nd_w A.i,o B.o,i C.i,i