The underlined part in the word “pierced” is pronounced as ________.
I spent three hours_____ this book. A. finish reading B. to finish reading C. finishing reading
——What are you doing _______ vacation? A. to B. for C. at
You have a ___ . You should stop eating anything. A. headacheB. Backache C. stomachache
——______ do you go camping? ——Once a month. A. How long B. How often. C. How many.
We should eat ____ food and it is good for our ____. A. healthy; health B. health; health C. healthy; healthy