Present Simple or Present Continuous?

Present Simple or Present Continuous?

1. Please be quiet! I am working now!
2. It is not raining at the moment.
3. This shop opens at eight and (close) at six.
4. She always goes to school by bike.
5. Pst! The baby is sleeping.
6. Tom always gets up early in the morning.
7. Look! Peter juggles.
8. They are having their lunch at the moment.
9. She often eats meat.
10. I rarely go to bed before midnight.
11. Pit smokes 19 cigarettes a day.
12. Jack never has breakfast in the morning.
13. Look! Somebody is swimming in the cold river.
14. What do you do now? I listening to music!
15. She usually wears black clothes.
16. Ann often plays tennis.
17. Listen! The boy sings a nice song.
18. The earth moves around the sun.
19. Ice melts in the sun.
20. Sandy is always late.