Reason: do (infinitive) generally means coming soon. . I think what you want to show here is that you have mastered it. . . "Good at better, Microsoft office software Word, Excel, PPT are applications, not software.
I can adapt to new things quickly and have a good team spirit.
Reason: You don't always have the ability to learn something. I suggest that you express your self-study ability by "quickly adapting to new environment and things", which is better than simply saying that you have strong self-study ability and teamwork ability. Working as a good team member is the true performance of many European and American companies.
3. The suggestion is changed to: I have learned good communication skills and organizational skills from the activities of the school community.
Reason: Communication skills refer to interpersonal skills or skills. . . It's better to use learn from in middle schools, so I suggest changing it. In addition, it is more in line with English expression to use activity instead of job in the activities of the school music department.
I hope it helps you!