Please help me to answer this questions​

1. His students are listening and writing.

2. Juan and Chriss are listening.

3. Mark is not listening or not writing

4. He is dreaming and planning.

5. Alice and Marie are whispering.

6. They are not listenging neither nor writing.

7. Both Prof. Ober and The students are notice.

8. Both tim works and chris are studying.

10. Juan is not speaking or writing.