.Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale.
The newly-discovered evidence led to the criminal ____ to five years in prison.
The discovery of the new drug is of great ____ to people who suffer from heart problems.
In the job interviews job applicants often find themselves asked unexpected questions, some very difficult ____.
Have you bought the same book ________ I referred to yesterday?
_____ to drive after drinking, some drivers are still trying their luck, which is dangerous.