Mixed up sentences

What kind of clause is it (Adj, Adv or N-Cl)?

1.What I hate is dogs.

2.When I see you, I’m happy.

3.I think that he is amusing.

4.She is a teacher who teaches at WU.

5.He killed the man whose head is bald.

6.I will come back if I meet him.

What kind of sentence is it? (SS, CS, CPS, CCS)

.I have a very big house in the village, but I never stay there.

.She is a girl who has never stayed at home since she was young.

.I don’t have a cat.

.I cannot see the dog which you buy but I can smell it.

.The cat comes across the road as I break.

What is the function of these sentences?

e.g.

    1 Come here please.

    2 She hits the table.

    3 He is falling!

    4 What is your job?

   5 Where do you live?

   6 What is this!

   7 Put it there.

   8 Dara, tell me the truth, please.

   9 When is it!

  10. Don’t go there again!