I_______ my homework at nine o’clock last Sunday morning.A. am doing B. was doing C. do
I left my keys in the room yesterday. I had to get ______the window.
—How often does the train run to Jinan ? —_____twenty minutes.
—Would you like some milk?—Yes, but just .
—How hours do you read English books every day? —Two.
—Do you often play computer games? —No, . I don’t like it at all.