阅读对话，判断句子正误。

Bobby: Hi, Sam! Where did you go on vacation?

Sam: Hi, Bobby! I went to Beijing.

Bobby: Oh, Sounds good. Did you go to the Great Wall?

Sam: Yes, I did.

Bobby: And did you go to the Palace Museum.

Sam: Of course.

Bobby: You're so lucky. How was your vacation, Sam?

Sam: It was very good.

Bobby: How was the weather?

Sam: It was sunny.

Bobby: How were the people?

Sam: They were very friendly.