听三段对话，根据每段对话内容回答问题。念两遍。
听第一段对话，回答（1）-（2）题。
（1）How old was Dotty in the photo？
A.He was one year old in the photo.
B.He was ten years old in the photo.
C.He was eighteen years old in the photo.
（2）Who is taller now，Dotty or his uncle？
A.Dotty is taller.
B.Dotty's uncle is taller.
C.They are at the same height.
听第二段对话，回答（3）-（4）题。
（3）What did children do to have fun in the past？
A.They walked slowly，not fast.
B.They used machines to help.
C.They ran and jumped and sang songs.
（4）How is the life these days？
A.It's easy.
B.It was different.
C.It's not easy.
听第三段对话，回答（5）-（6）题。
（5）Where are Alice and Fred？
A.They are talking on the phone.
B.They are at the cinema.
C.They are watching a film.
（6）How did people send messages to each other in the past？
A.People used mobile phones in the past.
B.People wrote letters to each other in the past.
C.We don't know how from the passage.