In this section, you will hear three passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、Because it was more than he could afford.
B、Because he preferred the plain ice cream.
C、Because he wanted to leave a tip for the waitress.
D、Because he didn’t want to spend all his money.