All the scientific evidence ________ that increasing use of chemicals in farming ________ damaging our health. (2012·湖南,35)
It was when she was about to go to bed ______the telephone rang.
When _____ to hand in his homework, Philip told his teacher that he had left it home.
It was ______ that I didn’t like to leave my room.
In his new book, the writer _______ his memories of village life.
I’d appreciate ______if you would give me some advice on English learning.