15. (A). The train fare is higher before 5 o’clock.

　　(B). The train is usually on Track #5.

　　(C). The train fare is five dollars .

　　(D). Train #5 stops at the fair.

　　16. (A). Amy was taken over to the controller’s office.

　　(B). The controller charged Amy too much.

　　(C). Amy overlooked the error .

　　(D). Amy had controlled over the situation.

　　答案：

　　A B

　　音频文本:

　　15. The train fare is reduced after five.

　　16. The controller made a mistake and overcharged Amy for her tuition.