Last year，some groups of students in their community（社區(qū)）made a survey about “How do people spend their free time?” The following diagrams show some results of it．

Diagram（1）：Hours for people of different ages who surf the Internet in week.

Diagram（2）：Different days people go to the library．（library attendance.）

Diagram（3）：Different programs people like．

根據(jù)上面三個(gè)圖表內(nèi)容，選擇正確答案。

1．People aged ______ spend the most time surfing the Internet every week．

A．7～16                  B．17—30                C．31—-55                  D．over 56

2．The word “attendance” in Diagram（2）means “ ______ in the library”。

    A．the hours people spend                                     B．the number of people

    C．the number of books                                  D．the days people spend

3．On weekends，______ people go to the library every week．

A．over sixty                                               B．less than sixty

C．a(chǎn)bout twenty                                             D．more than one hundred

4．Which of the following is true according to the diagrams?

A．The fewest people like watching music．

B．Sports are the most people’s favorite program．

C．People seldom go to the library on weekdays．

D．Half of the people like watching news or cartoons．

5．The three diagrams show us the results of a survey about ______.

A．what people do every day

B．how people spend their free time

C．people’s different lifestyles

D．people’s different habits