A：Excuse me! I'm here!

B：Hi! Can I help you?

A：Yes，please．Can you tell me how I can get to Green Store?

B：Sure．Green Store isfrom here．You need to take the．

A：Where's the bus?

B：Look! It's there.Walk there and take the bus．

A：Oh,do I take the No.6 bus ?

B：No! You need to take the No.16 bus．

A：How long does it ?

B：About half an hour．

A：I see．Thanks for your help．

B：You're welcome．