There are about four in a month.A.hours B.days C.weeks
see a doctorA.看病 B.见到一个医生
d__p(深的)A.ea B.oo C.ee
w_ll(好)A.e B.a C.u
f__l(感觉)A.ee B.ea C.oo
sh__ld(应该)A.au B.uo C.ou