____in the sports world, a sportsman needs to train constantly to keep himself in best condition.
The ______ addicted to ______ computer games made his mother worried.
If you ______ my advice, you ______ your failure now. You ________ your victory.
Everything _____ doing is worthy of _____ well.
For a long time they walked without saying __word, Jim was the first to break ___ silence.
It was extremely dark in the passage so he___________a match.