15.21.What does Mike do? A.A postman. B.A waiter. C.A reporter. 22.When did Mike go to New York? A.This summer. B.Last autumn. C.Last summer. 23.How did Mike go to New York? A.By plane. B.By train C.By car. 24.When did the train leave the station? A.At 10:30pm B.At 11:20pm C.At 9:30am 25.Why couldn't Mike sleep that night? A.Because he was worried. B.Because he had many things to do. C.Because he was excited.