阅读理解

阅读下列短文，从每题所给四个选项(A，B，C和D)中，选出最佳选项．

　　Long before the end of the school year American students begin to look for their jobs (工作) during the summer vacation (June July August). They send letters to businesses talk to employers and ask friends for help. By June the students have usually found the jobs and been ready to leave their books to come into the business world.

　　Reasons for wanting a summer job are different from student to student. Some work to help pay their school cast(费用); others work to get knowledge in the jobs; still others work just to enjoy themselves.

1．By June the students are going to leave their books ________.

[　　]

A．for their hometowns or villages

B．to look for their summer jobs

C．to work for a business

D．to ask their friends for help

2．During the summer vacation many American students ________.

[　　]

A．are employed in the business world

B．have a good time

C．have enough time to do their homework

D．can go everywhere to enjoy themselves

3．Which of the following is NOT true?

[　　]

A．The reasons for looking for jobs are different.

B．In order to find jobs American students try all possible ways.

C．American students have a three-month vacation in summer.

D．All the students work for money.

4．Which of the following titles(标题) best gives the general idea of the passage?

[　　]

A．The Summer Vacation in the USA.

B．Summer Jobs.

C．Life During the Summer Vacation.

D．How to Spend the Summer Vacation.