句型转换。
1.Her blue pants are twenty dollars. (改为一般疑问句，并作作否定答)
_________ her blue pants twenty dollars?
No,_________ _________.
2.The yellow shirt is sixteen yuan.(对画线部分提问)
_________ _________ _________ is the yellow shirt?
3. My new shorts arc blue. (对画线部分提问)
__________ __________ are your new shorts?
4. The boy in green is my brother. (对画线部分提问)
__________ __________ is your brother?
5. our school, down, come, see, yourself, to, for
____________________________________________________.