People working 10 or 11 hours a day are more likely to suffer from heart problems than_____ who go off duty after seven hours.
We should not _______ small mistakes, or they might lead to big accidents.
—Her father is very rich. —_______ She wouldn’t accept his help even if it were offered.
Life is like a long race _____ we compete with others to go beyond ourselves.
If you _____ smoke, please go outside.
-----Is there any possibility ______ you could pick me up at the airport? ----- No problem.