The professor came here five years ago.
The professor ______ here for five years.
I will go with you this afternoon. I will be free.
I will go with you this afternoon
The child is so clever that he can work out the problem himself.
The child is clever ______ to work out the problem himself.
The boy was so frightened that he could not move.
The boy was too frightened ______.
句型转换:
I found the cow at the foot of the hill. （就划线部分提问）
______ did you find the cow?
It is 100 kilometres from my home to the school. （就划线部分提问）
______ is it from your home to the school?
He is too young to work in the factory.
He is ______ young that he can't work in the factory.
He didn't come to school because his mother was ill.（对划线部分提问）
______ didn't he come to school?
根据括号内的要求改写句子，每个空格只填写一个单词，使句子意思完整正确。
We must stand in line,________ ________?(改为反意疑问句)
The old woman went to London.(改为一般疑问句)
________ the old woman ________ to London?