—Oh, I won't do that ________ I finish my homework.
—Sorry, I have to help my mother do housework.
—So it is. I prefer ________ rather than ________ on such a rainy day.
—I get up at 7: 00 every morning to avoid ________ the early bus.
—Fine, thanks for telling me about that.
—By practicing _______to my teachers and classmates.
—What___ unusual thing! I'm proud ___it.
— Of course. We can buy one than this, but it.
—I'm sorry. I must _______ my homework first.
—Oh, dear! You'd better ________a doctor with me in a minute.
—Yes, our teacher often advises us more meaningful traditional books.