1.jeep,a,is,this ) （连词成句）
Is this a jeep?
2.is,in,that,What,English ) （连词成句）
What is that in English?
3.This is a white bike.(一般疑问句）
Is this a white bike?
4.My chair is orange.(一般疑问句,并作肯定回答）
Is your chair orange?Yes it is.
5.There was a subway 50 years ago.(一般疑问句,并作否定回答）
Was there a subway 50 years ago?No,there wasn't.