阅读对话，判断正（T）误（F）。
Sam: I’m Sam. I’m nine.
Daming: I’m Daming. I’m eight.
Amy: I’m Amy. I’m seven.
Lingling: I’m Lingling. I’m six.
Simon: I’m Simon. I’m ten years old.
Lingling: Today is Sam’s birthday. Happy birthday.
Sam: Thank you.
(   )（1）Sam is nine.
(   ) （2）Daming is eight.
(   )（3）Amy is six.
(   )（4）Lingling is seven.
(   )（5）Today is Sam’s birthday.