—Have you heard ______ Jay Chou?—Yes, he is the singer ______ plays the piano well.
A few students don’t know ________ they should deal with stress before________ an exam.
—How much difficulty did you have this problem? — .
—It’s dangerous to walk across the street carelessly. —You’re right. We can’t be _________ careful while crossing the street.
—Have you _________ the invitation of Lily’s birthday party? —Yes, but I won’t _________ it. I don’t have any time on that day.
— Must I finish the work now? —No, you __________. You __________ do it this evening.