—What if you have two days_______?—I'd like to go_______ a trip_______ Suzhou.
—Your paintings are so great, David! When did you learn ______? —Three years ago.
—Cathy, could you come to our art club tomorrow? —______.
As volunteers, they should do ______to help the children in trouble.
Which is the picture of the best tennis player in China?
—Why do you want to stay at home? —Because I ______ good when I am with my family.