The direct object comes after the action verb while the subjective complement comes after a linking verb. :)
2. Right
3.correct
4. Am I right
5. Aren’t you
6. Just then
7. Can you
8. Wouldn’t you
because he feels uncomfortable answering Lucy's questions. He does not want to offend or upset her.
Eckels travels with Time Safari because he wants to Hunt dinosaurs.
The answer is C.