16.Why did Mr.Tend take a taxi? A.Because his car was wrong on the way to the airport. B.Because his car stopped on the way home. C.Because he was so unhappy that day.
18.Why must the boy go to bed at 9:30 p.m.? A Because he will catch the early bus. B.Because he will go to school tomorrow. C.Because he will go to see his grandparents.