1. The noun clause in the sentence "I think that he went home already" acts as

2. The noun clause in the sentence "What happened was terrible" acts as

3. The noun clause in the sentence "He told me about what happened" acts as

4. The noun clause in the sentence "I don't know what went wrong" acts as

5. The noun clause in the sentence "That is not what he told you" acts as

6. Which is the correct sentence?

7. Which is the correct sentence?

8. Which is the correct sentence?

9. Which is the correct sentence?

10. Which is the correct sentence?