You can tell him that you are a neat freak. Or buy disposable goods for your own use.
You can order takeout, honey! Who wants that? Order that. It's too stuffy to go to a place with air conditioning. You can go by yourself.
Neither of them has any bad ideas to share. He needs to communicate more to get to know you, and he won't cause such an embarrassing scene. It is obvious that he is thinking of you, but in the wrong way. Only by fully understanding can we get along more harmoniously.