初一英语难题,
填充单词
1.They d( ) the case for hours last night.
2.These are our r( ) for doing it.
3.He r( ) the student to his headmaster for cheating in the exam.
按要求改写句子：
1.I could to nothing to helphim.(改为同义句）
I ( ) ( ) ( ) to help him.
2.I found that it was difficult to learn maths well.（改为同义句）
i ( ) ( ) ( )to learn maths well.
3.The girl was too young to go to school on her own.（改为同义句）
The girl was so young ( )she ( )go to school.
把此句分别改为陈述句和一般疑问句：Mary did not sing a song