【正文】
he corner, sat three girls,_______. A. sew B. were sewing C. to sew D. sewing you know when the man she is looking forward to_________? This evening, I think. A. ing B. will e C. has e D. e it will do us harm remains_______. A. seen B. seeing C. being seen D. to be seen you believe there are aliens? I’m afraid