________ a few European colonists still occupy African territory, the 1960's saw the birth of more than twenty free, black nations.

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The headmaster cailed me just now, ________ I must go to the office at once.

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Hope for the best and ________ the worst.

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She ________ Jack, sitting smiling, her hands folded.

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We are looking for the key ________ to unlock the door.

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Whenever a chemical change ________, there is a new substance formed.

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In this secret code each number _________ a letter of the alphabet.

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A red sky at sunset is ________ of good weather.

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________ do you call this in English?

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A bail has a gravitational pull of its own; but this is very small ________ the pull of something as large as the moon, the earth or the sun.

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