1. 第一行删掉it
2. the 变 a
3.are变is
4. Founding 变成 Founded
5. have invited 变成 have been invited
6.largely 变成 large
8.cutting 变成 cut
7. member 变成 members
9. hold 变成 held
10.what 变成 that / which
你写的5个有4个是对的,删除have 是错的,应该是在have后加上been,have been invited 已经被邀请。