请用数字给下列句子排序。
(____) What did you do?
(____) By bus.
(____) Beijing is a beautiful and famous city. How did you go there?
(____) We visited the Great Wall and took many pictures.
(____) Hello, Mary! Where did you go last weekend?
(____) I went to Beijing with my parents.
(____) Great! I think you had a good time.