_________, he is still as modest as before,which always moves all the people who know him.

wonder what he will think of when he looks over at the splendid house that once________him.[ ]

If you _____ smoke, please go outside because this is a non-smoking office.

依次填入下列各句中横线处的成语，最恰当的一组是①面对棘手的问题，是派富有工作经验但魄力略显不足的老王去调解呢，还是让敢于担当但经验不足的小张去处理，张部长一时有些__________。②面对失控的中国楼市，如果我们__________，不能及时通过有力的政策调控促进房地产市场的理性回归，消除房地产市场的投机行为，那将是很危险的。③当改革进入到必须触及一些既得利益集团的阶段时，什么困难都可能遇到，这时候需要的是勇往直前、敢打敢拼的精神，决不能__________，犹豫彷徨。

There is ________elephant in the zoo. ________elephant is from Africa.