You`ll do much better in your exam ______ you`re more careful with your spelling.

He is ________ than______ boy in the football team.

The patients will have to wait all day ______ thedoctor works faster.

My sister is a typist at a foreign firm.—I know this sort of job ________ skill and speed.

I saw a woman running toward me in the dark. Before I could recognize who she was, she had run back in the direction ______ she had come.