单项选择题
M:The students will get to the museum at 9:30.won’t they W:Yes.They will leave at 11 o’clock.
A.One hour. B.One and a half hours. C.Two hours.
A.A shirt. B.A bag. C.A tie.
A.Bus No. 12. B.Bus No. 30. C.Bus No. 13.