1..I can show you those trousers.(一般疑问句）
Can you show me those trousers?
2.They＇re big for me.（否定句）
They are not big for me
3.The sports shoes are 100 yuan.(对划线部分提问）
How much are The sports shoes?
4.The dress ys very nice.（用how改感叹句）
How nice the dress is!
5.I want to listen to English.(改为she为主语的句子
She wants to listen to English