Men of science are trying to find ways ________ disease.

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He's ________ no mood for telling jokes.

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I'm not in the mood ________ you.

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He is in one of his ________ today.

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The film captured the ________ of quiet confidence at the hospital.

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Sarah, hurry up. I'm afraid you won't have time to ________ before the party.

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Be careful when you cross this busy street. You may ________ run down by a car.

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Cleaning women in big cities get ________ by the day.

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As we joined the big crowd I got ________ from my friends.

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________ , some famous scientists have the qualities of being both careful and careless.

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