问题补充：
句型转换
【小题1】We have a speech contest on Wednesday evening. (对划线部分提问)
When, do, have These, are, watches you don , like, or a speech contest?
【小题2】This is a nice watch. (变为复数)
How, much Does, go, to, Yes, does nice .
【小题3】I like broccoli and tomatoes. (变为否定句)
I broccoli tomatoes.
【小题4】Her sweater is only $30.(对划线部分提问)
is her sweater?
【小题5】She usually goes to movies on weekends. (变一般疑问句并做肯定回答)
she usually movies on weekends?
, she .
答案：
解析：
【小题1】根据对划线部分提问来选择特殊疑问词
【小题2】注意watch的复数形式为watches
【小题3】要借助于助动词do，来帮助句子构成否定句。
【小题4】对于价格的提问，要用特殊疑问词how much
【小题5】对于主语为三单形式，要借助于助动词does
