This is ______ apple, and that is ________ orange. A. a; a B. a; an C. an; an
Sometimes people can be too tired to ________
Please _________ early tomorrow, mum.
—The old man lives in a village_______, but he never feels________.
The car is _____ expensive _____ he can’t buy it.
—Have you ever read an e-book ? —_______.