句型转换。1. My father is a teacher.（变为一般疑问句）
2. Danny can fly a kite.（变为否定句）
3. The girl is singing a song.（对划线部分提问）
4. I'm sending my friend an e-mail.（改为同义句）
5. I can help you.（变为一般疑问句）
试题答案
1. Is your father a teacher?
2. Danny can't fly a kite.
3. What's the girl doing?
4. I'm sending an e-mail to my friend.
5. Can I help you?