1. Is Teachers' Day in September? (作出肯定回答)
                                                                         
2. When is your mother's birthday? (根据自己的情况回答)
                                                                         
3. I'm twelve years old. (改为同义句)
                                                                         
4. Her birthday is May l st. (改为一般疑问句)
                                                                         
5. The Children's Day is June l st. (对画线都分提问)
     __________________________________