—I am going to Qingdao for a holiday with my parents this summer.—_______________!
—Is Mike at home?—No. He _______ with his brother.
Tom is a good boy and he writes _________ in his class.
—Which colour do you like _______, blue or green? —Blue.
—______ you help me mend the radio? —Yes, I can.
There is ______ wrong with this computer. It doesn’t work.