下面是有关音乐方面的一次问卷调查（Musical Habits Questionnaire）的结果 ，请认真阅读后按信息表的项目要求填写信息。请将答案填写在答卷相应的位置上。

MUSICAL  HABITS  QUESTIONAIRE ﹡     ﹡    ﹡      ﹡      ﹡     ﹡    Yes     No
Do you play a musical instrument ?	21	9
How often do you practice your instrument ? 0-3 hours each week 3-6 hours each week Never practice any instrument	15 6	9
What instrument is your favorite ? Guitar Piano Violin No favorite instrument	10 8 3	9
What kind of concerts do you prefer ? Pop concerts Rock concerts Never go to concerts	12 6	12
Do you like listening to music ?	27	3

 
Information Card

How many kinds of instruments can we find in the questionnaire ?	小题1:	We can find _____________ kinds of instruments in the questionnaire .
Which instrument do students like best?	小题2:	Students like playing the ____________best .
How many students like playing the piano ?	小题3:	________________ students like playing the piano .
How many students prefer pop concerts?	小题4:	__________ students prefer pop concert .
How many students take part in the questionnaire ?	小题5:	________________ students take part in the questionnaire.