1. She is using.
2. He needs. (не употр. в форме Continuous)
3. I am learning.
4. It is eating.
5. They have a car. (не употр)
6. Тут пропущено местоимение, но предположим так: I am (you are; she is; he is; it is; we are; they are) having lunch.
7. It is playing.
8. The boys are seeing a wolf.
9. Bill is looking at a wolf.
10. Mr. Hill hates cold weather.