Present simple или present continuous и почему? (кратко)

1. her baby always sleeps after breakfast.
2. he can’t talk to you now. he is going out.
3. the program starts at nine o’clock every night.
4. i am sorry, but my friend is waiting for me.
5. they are going to the beach now.
6. she never wants to go to the cinema.
7. look at my daughter! she is reading.
8. is your grandmother sitting in the garden now?
9. is she cooking dinner now?
10. they go to the cinema very often.