Draw tree diagrams for these setences:
1. This climbing is quite dangerous because he would not be able to get help from anyone.
2. The woman knows that the contestant will lose.
3. As soon as I arrive there, I will call your sister.
4. The man who has killed the girl was finally arrested.
5. The teacher was mad so she punished the boy.
6. My friend went back to their home and I went back to my home.