Question

Subordinate clauses please help

Answer 1

1: Subordinate

2: Subordinate

3: Main

4: Subordinate

5: Main

6: Subordinate

7: Main (I believe)

8: Main

9: Subordinate

10: Subordinate

The subordinate clauses cannot stand on their own: they leave a hanging question. The majority of them also start with a coordinating conjunction, and that's a common thing in subordinate clauses. The main clauses can stand by themselves, as it can be seen as a whole sentence.