John once worked in a remote mountain village school, which is ____only on foot.

The naughty boy found himself ____ by his teacher when he looked up from his picture book.

We have to ____ ourselves when weare away from home.

依次填入下面一段文字横线处的语句，衔接最恰当的一组是（ ）在21世纪的今天，正确对待人和大自然的关系比以往任何时候都重要。 ， ， ， ； ， ，结果也受到了大自然的报复。①有的国家希望做到“天人合一”②人类衣食住行所需的一切资料都取自大自然③有的国家对待大自然的基本态度是“征服自然”④然而，大自然的容忍是有限度的，它是会报复的⑤他们把大自然看做伙伴，可惜他们的行动没能跟上⑥从表面看，大自然真的被他们征服了

The mofferedhim their help.