根据对话内容，在每个标有题号的空白处填入一个适当的句子，使对话完整，合乎情景。
Jim—B　　salesgirl—A
A：___________小题1:______________
B：I would like a pair of trousers.
A：___________小题2:________________
B：Size 29.
A：___________小题3:______________
B：I like blue.
A：How about this one? It’s nice.
B：I think it’s nice, too. __________小题4:_____________
A：Sure. It fits you well.
B：I think so. ____________小题5:______________
A：150 dollars.
B：It’s not expensive. I’ll take it. Here’s the money.
A：Thank you.