7.Consuming the equal amount of energy as a slug does, a mouse can travelas long as it______________。

　　[A]one twelfth times.[B]the same.[C]12 times.[D]1.2 times。

　　8.A shark finds its prey by________________。

　　9.According to the passage, _______________can be compared to the string of a bow for both of them store energy when stretched。

　　10.When the shark detects an important food source, __________________________take place。

　　Part III Listening Comprehension (35 minutes)

　　Section A

　　Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked [A], [B], [C]and [D], and decide which is the best answer. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre。

　　11.[A]He had finished his work.[B]He came back to surprise his wife。

　　[C]He came back for lunch.[D]He came back to fetch some document。

　　12.[A]At a library.[B]In a bus。

　　[C]At the airport.[D]At a post office。

　　13.[A]There’s a paper by the door。

　　[B]The paper must have blown away。

　　[C]He should look further under the desk。

　　[D]He can buy another one at the corner。

　　14. [A]11: 25.[B]11: 40.[C]11: 46.[D]11: 26.

　　15.[A]The rent is too high。

　　[B]He can’t afford the high taxes。

　　[C]He doesn’t want to live in the suburbs。

　　[D]It’s too far away from his office。

　　16.[A]No. He has to finish his homework。

　　[B]No. He doesn’t like going to the club。

　　[C]Yes. He’ll go after he finishes his homework。

　　[D]Yes. He’ll write his paper after he returns。