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She was _______whether to follow her husband to go abroad or to stay at home to look after her parents. 

A British mother wrote a cookbook, _______ healthy versions of traditional meals that helped her survive a life-threatening heart condition.

Scientists conclude that female cats tend to favor their right paws when _______ complex tasks.

There are hundreds of people desperate to _______ an orphan whose parents were killed in the Haiti earthquake.

The European Central Bank yesterday _______ the document was genuine but refused to make any further comment.

The fireman couldn’t __________ what the dark thing was through the heavy smoke．

I can hardly imagine his arguing with his boss. He always ________ me as a cool-headed man

In face of failure, it is important to ______ a good state of mind.

This book _____ ten units, _______ three main revisions.

By hiking, people can ______ nature and experience a kind of life.