4. Milly 的衣服整理好了。根据第 3 题衣物的摆放，仿照例子介绍箱子里的衣物。
e. g. There are some shirts, dresses and some pairs of socks in Box 1.

4. There are some T-shirts, skirts and some pairs of shorts in Box 2.
There are jackets and some pairs of trousers in Box 3.
There are some coats and sweaters in Box 4.

【解析】
仿照所给例句的结构，运用There be句型，结合对应箱子里的衣物内容，准确描述每个箱子中的物品。
【答案】
There are some T-shirts, skirts and some pairs of shorts in Box 2.
There are jackets and some pairs of trousers in Box 3.
There are some coats and sweaters in Box 4.
【知识点】
There be句型运用、衣物类英语词汇、量词搭配
【点评】
本题考查对There be句型的掌握及衣物类词汇的运用，要求学生仿照例句结构准确描述物品，注重句型的正确使用和词汇的积累。
【难度系数】
0.7