1. This is a watch. (变为复数形式) __________ are some __________. 2. Can Cindy sing this song in Chinese?(作肯定回答) __________, __________ can. 3. This sweater is $28. (对划线部分提问) _________ __________ is this sweater? 4. He does his homework in the evening. (改为否定句) He __________ __________ his homework in the evening. 5. Tile biology class isn"t boring. (改为同一句) The biology class __________ __________. |