1.A:Can I help you?
B:I`ll take a pound of tomatoes.
2.A:How much are the oranges?
B:They are tow dollars a pound.
A:That`s expensive.
3.A:What do you need?
B:The watermelons look fresh,how much are they?
4.A:Here is the money.
B:Here is the change.
1.A:Can I help you?
B:I`ll take a pound of tomatoes.
2.A:How much are the oranges?
B:They are tow dollars a pound.
A:That`s expensive.
3.A:What do you need?
B:The watermelons look fresh,how much are they?
4.A:Here is the money.
B:Here is the change.