1.What do you think of the pants?改同义句
= How do you like/find the pants?
= What do you think about the pants?
2.How about this one?
= What about this one?
3.The shoes are {two hundred yuan}对画线部分提问
How much are the shoes?
4.I looking am just 连词成句
I am just looking.我只是看看.
5.you kidding are 连词成句
You are kidding.你在开玩笑、
或：Are you kidding?你是在开玩笑吧?