1.That’s too expensive .
4. How much,please?请问要多少钱?
3. What's the price of it?这个多少钱?
2. How much are these things?这些东西多少钱?
1. How much is it?它要多少钱?
Do you have any other kind(s) /colour(s) /size(s)?
Can I try it /them on ?
3.What else ?
2.Do you want anything else?/Anything else ?
1.Is that all ?