15. What animal is the largest on the earth?

A. A shark. B. An elephant. C. A blue whale.

第三节（共5小题；每小题1. 5分，共7. 5分）

听下面一段对话，完成第16至20题，每小题仅填写一个词。听对话前，你将有20秒钟的时间阅读试题，听完后你将有60秒钟的作答时间。这段对话你将听两遍。

Car Rental Form

Customer information Name: Ronald 16

Age: 33

Driving license type: 17

Car

information Car type: A Toyota

Time: From next 18 to Thursday

Total rent: ￡ 19 , not including petrol

Pick-up time Around 20

二、本大题共20小题，共30分。

阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。

Keep a Checklist in Your Mind

　　When I was about seven or eight years old, I remember going into the barn（马厩）one evening where my father was doing jobs that he had to do regularly. I was surprised to see him ___1___ his hat backwards. It looked___2___.

When I asked Dad ____3____ his hat was on backwards, he smiled and gave me an