对划线部分提问：1.School starts _at eight thirty_.2.They can _sing and dance_.
问题描述：
对划线部分提问：1.School starts _at eight thirty_.2.They can _sing and dance_.
答
1.School starts _at eight thirty_.
When does school start
或者What time does school start
2.They can _sing and dance_.
What can they do?