句型依次排列如下：
Birds fly in the sky.
She is a teacher.
Could you give me a hug,please?
You didn't do your homework,did you?前几局不像是反义疑问句。。Birds fly in the sky, don't they?She is a teacher, isn't she?She could give you a hug, couldn't she?You didn't do your homework, did you?帮忙再用其中一个再造一个句子，谢谢啦Tylor Swift is a singer, isn't she?You really like Justin Bieber, don't you?