Please solve Question No. 5 and 6 fast

I think the question is on clauses. If so, then the answers are:-
5. Independent - Finish your work.
  Independent - Help your brother with his homework.
  Dependent - So that we don't get late for dinner
6. Independent - I had gone to the concert.
  Independent - The show had to be cancelled.
  Dependent - When the crowd became unmanageable
Hope it helps!