根据语境，填人适当的词语或句子，补全对话。
A: Excuse me, I want to go to the library. __1__ ?
B: Go down this street and turn right at the second crossing. Go up the road to the end, you'll find it.
A: _ 2_ is it from here?
B: It's about l,000 meters away from here.
A: Oh. That's quite a long way.
B: Yes. You'd better take a bus.
A: 3 should I take?
B: You can take the No.5 bus. It'll take you there.
A: 4 does it take me to get there?
B: It takes about fifteen minutes.
A: __5__
B: It's a pleasure.
