(2013·安徽名校联考Ⅱ)________ nearly all behavior is learned behavior is a basic assumption ________ has been put forward by social scientists

tly, many American women are still faced with the ________ of choosing between work and family commitments.

On hearing the news of her husband being killed in the battle, the old lady’s face ________ pale.[ ]

I’d like Johnson to take the job— He is _______ Better not add to his workload

3.Many a player who had been highly thought of has ________ from the tennis scene.