Choose the correct options to talk about the future

1. Bella
   [works|is working|will work] in Paris next month. Usually she works in London.
2. Bob
   [passes|is about to pass|is going to pass] his exams well if he does his best.
3. Hurry up, John! The bus
   [will leave|is about to leave|leaves]!
4. Megan, let's go! The shop
   [will close|is about to close|closes] in 15 minutes!
5. Wait a minute, Mum! I
   [am to help|will help|am helping] you with these bags!