用现在进行时填空。
1. Danny and Jenny _______________ _______________ (watch) TV.
2. Jenny _______________ _______________ (sit) in a chair.
3. They _______________ _______________ (play) cards.
4. We _______________ _______________ (read) the newspaper.
5. She _______________ _______________ (write) a letter.
6. My mother _______________ _______________ (cook) meat.
7. What _______________ they _______________ (do)? They are reading.