补全对话，根据对话内容, 在句中横线上填写适当的话语（话语可能是一个句子，也可能是一个短语或一个单词），使对话完整、正确。

A:  Could you please tell me where the biggest supermarket is?

B: Sure. Go this street until you reach the fifth traffic lights, then turn right. At the end of that road, you'll it.

A: Is it very far from here?

B: Yes, take a bus there.

A: Which bus should I take?

B: The No. 13 bus. It will take you there.

A. How long?

B: About twenty minutes.

A: Oh, thank you very much.

B: You're welcome.