Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those _______ don’t.
Not a single mistake _______ in the last test.
--- Jack will be admitted into a key university, according to his study. ---- ________, and ______.
So difficult ______ it to work with him in the same company that I determined to find another job.
Only when you have finished your homework ______ go home.
It was in the street ______ I live that I met Mr. Green.