Had I known about this computer program, a huge amount of time and energy ______.

(单选题)Mike and his brother, who ______ their homework, were allowe (单选题)—It seems that she doesn’t like the dinner very much.—______ (单选题)—How do you like that movie?—I think the second half ______ (单选题)To improve your handwriting, you should practice ______ poss (单选题)It was ______ he came back from Africa that year ______ he m (单选题)We won’t experience the happiness that friendship brings us (单选题)Basketball is a good game for children. It ______ great exer (单选题)We don’t need air conditioning, ______. (单选题)What would be the best title for the passage? (单选题)Why do black teachers tend to be more effective with black s