Making suggestions

YOU: "I don't know what to do at Easter"    

ALBERT:     - "Why don't we go to York?"

                           - "Let’s go to York"     "Let's not go to York"

                            - "Shall we go to York?"

                            - "How about going to York?

                            - "What about going to York?"

YOU:     "Great. I'd love to"      "That's a great idea!"    "Fantastic!"

                "I'm afraid I can't."      "I'm sorry, but I have to take care of my little sister."

                "All right, but you'll have to lend me some money."   "OK, but can you help me with my English homework?"