SIMPLE PRESENT OR PRESENT CONTINUOS?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
FILL IN THE GAPS WITH THE CORRECT TENSE:

1. I'm sorry it's so noisy. My brother (practise) the drums in his bedroom.
2. I (not practise) the piano at weekends.
3. My sister (study) better in the morning.
4. I (study) very hard at the moment. All my exams have finished.
5. Vegetarians (not eat) meat or fish.
6. I (not eat) anything today. I'm on a one-day diet.
7. The air in this city (get) more and more polluted.
8. My brother (get) very angry when I come into his room.
9. My mum is ill. She (stay) at home today.
10. My father (work) for a building firm.