★60分,英语,句型转换,[1]It's very difficult for me to find his offic

★60分,英语,
句型转换,
[1]It's very difficult for me to find his office.
I had ___ ___ his office.
[2]It wasn't easy for me to understand the teacher in class.
It ____ ___ for me to understand the teacher in class.
[3]Shall[将] we meet at half past two?
What ____ ____ at half past two?
[4]It's bad for your eyes to read in the sun.
____ in the sun ____ bad for your eyes.
[5]How much did the new mobile phone cost?
How much did you ___ ___ the new mobile phone?
[6]The girl is so young that she can't go to school
The girl is so ____ young ____ go to school.