A.What's this | B.How much is it | C.Can I help you |
A.No, thank you. |
B.I don't want it. |
A.rice | B.noodles | C.soup |
A.Yes, please. | B.Yes, I can. | C.Sorry, you can't. |
A.How much is it? | B.Can I help you? | C.What are you doing? |
A.Yes, I can. | B.Yes, please. | C.Yes, I am. |
A.How old | B.Where | C.How much |
A.Two, please. | B.I want ten eggs. | C.Ten yuan for ten eggs. |