化简：-（a5-6b）-（-7+3b）=______．
题型：填空题
问题：
化简：-（a5-6b）-（-7+3b）=______．
题型：填空题
第二节: 阅读下列材料，从所给的A、B、C、D四个选项中选出符合各小题要求的最佳选项。
Mike, James, Martin and John each want to join a school club. Read the following descriptions 
and help them make proper choices.
58. Mike wants to learn how to be a team leader and how to organize activities.
59. James is interested in gardening and take care of flowers and plants.
60. Martin wants to have a try in the making of TV programmes.
61. John hopes to be given a chance to act in a play.
A. This club is a group of students who are interested in the art of TV broadcasting. Members learn how to use equipment in our television studio. They also work as part of a team to produce TV programmes.
B. The aim of this club is to help the members to develop their own leadership skills by organizing different kinds of activities. The members meet every Tuesday from 3:30 to 4:30.
C. This club for students in Grades 2 and 3 helps plant and take care of the School Back Garden and Butterfly Garden.
D. This club produces musical and non-musical plays in which 60 to 90 players can act depending on which play is chosen. The plays like Necklace, Disney Days and so on have been enjoyed by many people. All students are welcome.