—Kathy and her sister are so alike.—I can’t tell one from ____.
At the age of nearly seventy, he set off ________ a -mile journey ________ a bicycle
The report noted that nicotine breathed in by a smoker increased the need of the heart ________ oxygen
I have decided to go on holiday ________
Her hair became gray ____ the passing of the years
The front page was full of the reports given by the reporters ________ the scene of the road accident