1.They will finish building the house in two weeks
they finish building the house?
2.Hurry up,or you'll miss the early train.(改为if引导的条件状语从句)
,you'll miss the early train.
3.Jack is too young to dress himself.(改为复合句)
he can't dress himself.
4.She has already finished reading the novel.(改为否定句)
finished reading the novel
5.Why didn't he pass the exam?I want to know...(改为宾语从句的复合句)
I want to know