Present Simple vs. Present Continuous

1. I don't believe / I'm not believing that you cooked this meal yourself.
2. Come on, let's order. The waiter is coming / comes.
3. Kate doesn't want / isn't wanting to have dinner now. She isn't hungry.
4. The head chef is ill, so he isn't working / doesn't work today.
5. The bill seems / is seeming very expensive to me.
6. We've had an argument and now we don't speak / aren't speaking to each other.
7. My mum thinks / is thinking my diet is awful these days.
8. Do we need / Are we needing to go shopping today?
9. Can I call you back? I am having / have lunch right now.
10. I didn't use to like oily fish, but now I love / I'm loving it!
11. Your cake is wonderful! It tastes / is tasting like one my mother used to make.