signals a threat."可知答案。

　　3．In Australia, people will give the Thumbs Up to________.

　　A．praise someone B．ask for a lift

　　C．call a taxi D．express agreement

　　解析：选B　细节理解题。从第三段"In Australia ... this sign is used while asking for a lift"可知，这是搭便车的手势。

　　4. What does the V­Sign mean in the United States?

　　A．Up Yours. B．Two.

　　C．Victory. D．Peace.

　　解析：选B　细节理解题。从倒数第二段可知答案。

　　Ⅵ.阅读七选五

　　Reasons to Take Part in Student Clubs and Organizations

　　Many college students don't know what they're missing by not taking part in the student clubs and organizations that are offered at most colleges and universities. Taking part in one can be a rich and rewarding experience. __1__ Check them out and see what's available. Here are a few reasons why you should take part in student clubs and organizations.

　　Meet new people.

　　It can be hard to meet new people in college, especially in your first year. __2__ However, in a club, you'll find yourself in a smaller group of people who likely share your interest.

　　Help your major.

　　There are many student clubs and organizations for different majors and departments. Such clubs can be a lot of fun as well as a great academic resource for you. By joining an academic club you will probably have an easier time to know professors in your departments. __3__

　　Learn important leadership skills.

　　Student clubs and organizations can be a good way to learn important leadership skills that would look great on job applications. __4__ These skills could be event planning, finance management, and so on. Find a club that you love being a part of and if you work hard you might be able to gain such a position.

　　__5__

　　Lastly, student clubs and organizations can simply be a lot of fun. Make sure to take advantage of student clubs and organizations to make the most of your time in college!

　　A．Have fun.

　　B．Never waste energy.

　　C．Class sizes can be big.

D．Take advantage of your major.