I am young.My brother is younger.(将两句合为一句）

I am young.My brother is younger.(将两句合为一句） my young brother is _than i am. 连词成句 am,younger,I,my,than,brother I am big.My brother is big,too合为一句 My brother is young.He can not look after himself.(合并为一句） i am looking after Jim's younger brother.（同义句）I am ___ ___ _ I have a brother.My brother is 8 years old （合并为一句 ） I am looking for Jim'younger brother.的同义句 My brother is young.He can't write his name.(合并为一句) younger,she,than,brother,is,my怎么连词成句 I'm a boy.My brother is Dave.（合并为一句） Tom is my brother.John is my brother,too（合为一句）