（1）A：　　?

B： The population of the city is 100,000．

（2）A：　　?

B： It's twenty minutes' walk．

（3）A：Your new bike is very cool．

B：　　．

（4）A：Would you like some more rice?

B：　　. But just a little．

（5）A：　　?

B：It was Sunday yesterday．