So difficult ____ it to finish the work in such short time that I decided to turn to Mary for help.

So difficult ____ it to finish the work in such short time that I decided to turn to Mary for help.
A. I did findB. did I findC. I have foundD. have I find
Just at the foot of the mountain ______ with a history of more than 1,000 years.
A. does a temple lieB. lies a templeC. a temple is lyingD. a temple lies
Under no conditions_____ his home turned into a battlefield between the forces of light and darkness.A. would he have B. he would have C. would have he D. he would have had