读下面的对话，在横线目上填写出适当的句子，将对话补全。

A: Excuse me; I want to go to the library. (75)__________________________ ?

B: Go down this street and turn right at the second crossing. Go up the road to the end, you’ll find it.

A: (76)______________________________?

B: It’s about 1,000 metres away from here.

A: Oh. That’s quite a long way.

B: Yes. You’d better take a bus.

A: Which bus should I take?

B: You can take the No.5 bus. It’ll take you there.

A: How long does it take me to get there?

B: It takes about fifteen minutes.

A: (77)_________________________________.

B: It’s a pleasure.

根据对话内容，在每小题的空白处填入适当的话语，使对话意思完整。

A: Excuse me, I want to go to the library.71__________________________ ?

B: Go down this street and turn right at the second crossing. Go up the road to the end, you’ll find it.

A: 72______________________________?

B: It’s about 1,000 metres away from here.

A: Oh. That’s quite a long way.

B: Yes. You’d better take a bus.

A: 73__________________________________?

B: You can take the No.5 bus. It’ll take you there.

A: 74__________________________________?

B: It takes about fifteen minutes.

A: 75_________________________________.

B: It’s a pleasure.

根据对话内容，在每小题的空白处写出一个完整的句子，使对话意思完整．

A：Excuse me, (1) the library?

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) ?

B：It's about 1,000 metres away from here.

A：Oh. That's quite a long way.

B：Yes, (3) take a bus.

A： (4) ?

B：You can take the No. 5 bus. It'll take you there.

A： (5) ?

B：It takes about fifteen minutes.

A：Thanks very much.

B：It's a pleasure.