—I called you last night, but nobody answered. What _____you _____at that time?—I was taking a shower.A. are; doing B. was; doing C. were; doing
—Does your sister have a new watch? —________. Well, she has a new clock.
—Why does your teacher ________ play basketball? —Because he does not have much free time to play it.
—Shall we go and ________ hello to the old man? —Good idea! Let’s go.
—Is your cousin good at drawing? —Yes, he also ________ well in singing.
—________do you go roller skating? —About twice a week.