请阅读下面短文。根据短文内容从下面方框内的七个选项中，选择五个还原到文中，使短文意思通顺、结构完整。（每小题2分）

There’s a music club at Hongxing Primary School.    小题1: 　 Look! Anna, Bob and Leo like singing and they’re singing an English song with the help of their music teacher.  小题2:  .Mike can play the saxophone well. Alice is playing the drums. It is the new team of the club.    小题3:  .They will give a show at the party on Sunday evening. Daniel is a quiet boy.    小题4:    He doesn’t like to talk with others. A few minutes later, Mike and Tom come in and invite him to join their team.   小题5: And now they are playing music together.

某工厂的工人在8月份的工作时间为下午14：00—17：00，生产的产品合格率为65%，总经理在9月份改变了工作时间，工作时间定为早上8：00—11：00.从生产的产品中抽取10件，有9件合格.则约有（　　）把握认为改变工作时间后的工作效率更高.

A．85%

B．92%

C．95%

D．99%