单项选择题
A. They are both talented singers. B. They are both popular among fans. C. Their voices make a good match. D. Their appearances make a good match.
A.To get ideal seats. B.To buy some drinks. C.To avoid traffic jams. D.To meet some friends.
A.Change to another flight. B.Take a rest while waiting. C.Take their seats on the flight. D.Complain about the flight delay.