从所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项，完成对话。A: Hi, Jane.Where did you go this summer vacation?B: 1with my friends.A: How didyou get there?B: 2.A: 3 ?B: It looksus about seven days. It was tiring.A: 4 ?B: Yeah. Thepeople there were so friendly and the scenery was very beautiful.