-What can I do for you? -I am looking for _____ iPad for my daughter. If she works hard and gets a good result in the entrance exam for the high school, I will buy _____ to her. A. an; it B. a; it C. an; one
—I’m going to spend my summer holidays in Hawaii.
—How lucky! And don’t forget to send me a postcard.
A. That sounds good. B. Have a nice trip! C. Good luck.