This noon my boss replied _______ the invitation ______ before he went home.
— How many students are going to the Great Wall? — ____.
— Shall I help you with the washing ? — No, Mary. I can manage, but ____.
I lost my way in complete darkness and, ____ matters worse, it began to rain.
— Would it bother you if I talked to you for a minute? — ____.
You can’t work out this problem ____ in this way.