There is _______ ‘h’ and________ ‘u’ in the word ‘hundred’.
—Can you tell me ________? —Sure. I go swimming twice a week. A. how often do you go swimming B. how often you go swimming C. when you go swimming
Remember ________ too much. It’s bad for your health. A. don’t smoke B. not smoke C. not to smoke
Do you know _______ he is from Hainan or not? A. that B. whether C. if
Peter comes to school ________ in his class every day. A. early B. earlier C. earliest
—_________? —Size M, please. A. What can I do for you B. What color would you like C. What size do you take