you mother is my sister.i am your__________

you mother is my sister.i am your__________ I am _____my sister this evening because my mother is ill. she is my sister but i am not her sister ,i am her __ My mother isn't at home ,so I am b my little sister. I am thin.My sister is thinner.合成一句话 I am Tom is sister.Tomis my b( ). I am Lydia n___ Linda.Linda is my sister My sister is a student,I am a student I am 28 kilograms.My sister is 24 kilograms Your sister is my daughter.I am your________________________ 原文；I am Rose,my sister is Mary但这样对吗I am Mary,my sister is Ro I am with my sister