A:Excuse me,sir,Could you tell me he way to the zoo?
B:Sorry,I don't know.(66) Please ask that girl.
A:(67)
A:Excuse me.(68)
C:Go along this street until you reach the second traffic lights.Then
turn left.At the end of the street,you'll see the zoo.
A:(69)
C:Yes,you can.
A:(70)
C:You can take the No.6bus.
A:Thanks a lot.
C:My pleasure.
A.Thank you all the same.
B.Which bus shall I take?
C.Is it far from here?
D.Could you tell me how to get to the zoo?
E.Bad luck.
F.I'm new here.
G.Can I take a bus there?