Which sentence is the most appropriate ?
When you are offered something, you want to to take it, but with hesitation.
In this case, which sentence would you use? How about the following sentences? 1) Thank you, but I don't want to be a problem. 2) Thank you, but only if it's not too much trouble. 3) Thank you, but I hope it's not too much trouble. 4) Thank you, but I don't want to cause any trouble to you.