----She looks very happy. She have passed the exam.-----I guess so. It’s not difficult after all.
--- Where did you get to know him?--- I think it was in the factory______ I worked ten years ago.
Many of his classmates came to his birthday party; it was a great success to him.
—Hi , Tom , why are you looking so tired ?—I'm tried. Because I ______ the living room all day.
______ is troubling me is ______ I don’t understand ______ he said.
My parents offered me some money, ________, I couldn’t have bought that house.