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ZhangPeng ____ his homework now. A. did B. does C. is doing
I was very grateful ____ the dog. A. with B. for C. to
Did Lucy ____ the noodles yesterday ? cooking B. cook C. cooked
I played the piano ____. A. tomorrow B. last weekend C. every day
What ____ you usually do on the weekend ? A. are B. do C. did