Mike is seven years old and he begins to school this week. It’s Sunday today. His mother, Mrs Smith doesn’t go to work. Mike wants to go to the zoo. He gets up at six thirty and asks his mother to take him there. After breakfast they go to the bus stop. They want to take No.3 bus to the zoo.
“Look, mummy!” the boy is calling out. “A No.3 bus is coming!”
“No, dear,” Mrs. Smith is saying, “It isn’t No.3. It’s No.21.”
“You’re wrong, mummy,” Mike says, “My teacher says two and one is three!”
Mike is a student of Grade（年级）_________ .

A．One

B．Two

C．Three

D．Four

Mike is going to the zoo with _______.

A．his father	B．his mother
C．his sister	D．his brother

Mrs. Smith and her son want to go to the zoo by ________.

A．bus

B．bike

C．boat

D．car

Mike thinks _______, so he is calling out.

A．two and one is three

B．a No. Twenty-one bus is coming

C．a No. Three bus is coming

D．a No. Two bus is coming

Who is wrong? ___________.

A．Mrs. Smith is	B．Mr. Smith is
C．The teacher is	D．Mike is