Help me, 3. fill in: “shall”, “will”, or “be going to”. a) mark hasn’t sent me a letter yet. don’t worry. i’m sure he will write to you soon. b) why have you bought all these apples? because i be going to make an apple pie. c) i help you move these boxes? yes, thank you. d) it’s carol’s birthday next week. i know. i hope she invite us to her party. e) what would you like to order, sir? i think i have a steak and some salad. f) have you decided what to do with the money you won? yes, i travel around the world. g) we go to the theater tonight? that’s a great idea.