句型转换。 1. Why don't you buy a new pen for your brother? (改为同义句) _____ _____ _____ a new pen for your brother? 2. How about going shopping this afternoon? (改为同义句) _____ _____ going shopping this afternoon? 3. He is a lucky guy.(改为感叹句) _____ _____ _____ _____ he is ! 4. I got my pet dog on my tenth birthday . (对画线部分提问) _____ _____ you _____ your pet dog? 5. Yesterday Gina got a letter from her friend. (改为同义句) Yesterday Gina _____ a letter _____ her friend.