阅读理解

Mike: Those shoes in the window are nice! Let's have a look.

WuBinbin: What size are your shoes, Mike?

Mike: Size 7.

WuBinbin: Size 7? That's so small.

Mike: In China I wear size 38 shoes.

WuBinbin: Oh! Your feet are bigger than mine. My shoes are size 37.

Mike: Really? You look taller than me.

WuBinbin: But I think you are heavier. How heavy are you?

Mike: I'm 48 kilograms.

WuBinbin: Yes, you're heavier. I'm 46 kilograms.