补全对话。*q+h)o1o3b-O-{,H1o/R;r
Shopkeeper：Can I help you?*q+h)o1o3b-O-{,H1o/R;r
Ben：Yes， ([-w8M1g(r:E like three pencils，please．*q+h)o1o3b-O-{,H1o/R;r
Shopkeeper：Certainly．Here you are．*q+h)o1o3b-O-{,H1o/R;r
Ben：How 'b)~8U/[5V9X0D1{)C3I8[;X:J3I5I does one pencil cost?*q+h)o1o3b-O-{,H1o/R;r
Shopkeeper：It’s very 2U(l/d-|/W,p4E)P6_/c1N/r3X9O ．It’s only 50 fen．*q+h)o1o3b-O-{,H1o/R;r
Ben：OK，I’ll ;P/O;`7m0C.G2q,C'm+j7S it．Here’s five yuan．*q+h)o1o3b-O-{,H1o/R;r
Shopkeeper：Thank you and here is your2|(k/Q8u:m:r4c8C.Y*w4o ．*q+h)o1o3b-O-{,H1o/R;r