阅读理解，判断正误。
Tom is seven. He goes to school every day. The school is next to his home. So he goes there on foot and comes back home on time. But today he is late.
His mother asks him, “Why are you late today?” Tom says, “I am in the headmaster’s office.” His mother says “Why are you in the headmaster’s office?” Tom says ,”I didn’t do homework yesterday.”
(   )（1）Tom is six years old.
(   )（2）The school is near his home.
(   )（3）Tom usually goes home by bike.
(   )（4）Tom is in the headmaster’s office today.
(   )（5）Tom didn’t do homework yesterday.
(   )（6）Tom usually comes back home on time.