句型转换。 1. We have a speech contest on Wednesday evening . (对划线部分提问) __________ __________ you __________ a speech contest? 2. This is a nice watch. (变为复数) __________ __________ nice __________. 3. I like broccoli and tomatoes. (变为否定句) I __________ __________ broccoli __________ tomatoes. 4. Her sweater is only $30 .(对划线部分提问) __________ __________ is her sweater? 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 __________.