1) Wrong -
Look! Somebody is climbing on that tree over there.
2) Wrong -
Can you hear those people? What are they talking about?
3) Wrong -
Do you believe in God?
4) Wrong -
Look! That man is trying to open the door of your car.
5) Right
6) Wrong -
I think that it would be a good idea to leave early.
7) Right
Wrong -
I usually go to work by car.