题目内容
Some experts think that language learning is much _____ for children as their tongues are more flexible.
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It seems that living green is _____ easy and affordable. A small step makes a big difference.
-What do you think of the plan? -I feel _____ that we ought to give it up at once.
Nowadays the roles of husband and wife are not as _____ defined as before, especially when both partners work and earn money for the family.
Work gets done _____ when people do it together, and the rewards are higher too.
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