Ответ:

  1. Tom watch TV every evening. — A
  2. Jerry is eating cheese right now. — B
  3. Tom usually plays in the garden. — A
  4. Look! Jerry is climbing up the tree. — B
  5. My mother cooks dinner every day. — A
  6. They are watching cartoons at the moment. — B
  7. Tom goes to school on Mondays. — A
  8. Jerry is sitting in the box now. — B
  9. We have lunch at 12 o’clock. — A
  10. The sun shines in the sky. — A

Present Simple используется для привычек, распорядка и общих истин; Present Continuous — для действий, происходящих сейчас или временно.