单项选择题
[听力原文] W: The 5:45 bus is more expensive but faster. M: To save 20 cents, I’ll wait 5 minutes for the 5:50.
A.Because it’s safer. B.Because it’s cheaper. C.Because it’s faster. D.Because it’s earlier.
A.they are the cleverest creatures in the sea B.they are good at swimming C.they are the fairies of the sea D.they are our friends
A.At a zoo. B.In a cafeteria. C.On a college campus. D.At an art museum.