I’m fond of my sister, but she has a serious shortcoming. She _______ be really stubborn. [ ]

May I take yourorder now —______

________ our teacher is ill, ________ he still comes to our class to teach us.

下列各句中加横线词与“直夜溃围南出”用法相同的一项是（ ）。

______ is expected, according to the online survey, is _______ prices of houses will not go up an more