1.Jenny is short（用tall改为选择疑问句）2.I'm very warm.（对划线部分提问）－－－do you-------?
3.These are green shirts.(对划线部分提问)－－－－ －－－－ are these shirts?
4.She is 1.68 metres tall(对划线部分提问)－－－－ －－－－ is she?