选词填空。
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.