Write the correct form of going to, shall or will for

Write the correct form of going to, shall or will for these sentences If two answers are possible write the more likely one

1. I think the film _ _ _ _ _ _ _ be a big success
2. I dont fell very well this morning
Oh, dear _ _ _ _ _ _ _ _ _ I look after the children for you
3. The managing director _ _ _ _ _ _ _ sack two hundred people next month
4. There is someone at the dooor OK, I _ _ _ _ __ _ _ _ answer it
5. She _ _ _ _ __ _ _ never see her parents again