下列有关应用文知识的表述，不正确的一项是（ ）

Waiter, ____—Wait a minute, sir. That’s $ 80 altogether.

An excellent teacher is believed to be one who devotes (奉献) himself to the children but asks for nothing .

‘t you leave a message for him—Yes,but I need something ______I canwrite a note

We have 3 rooms ____________ ,but I can’t decide ____________ .