The man put down the phone with a long face, _________about the information he received.[ ]

填入下面文段空白处的词语，最恰当的一组是（ ）冰雹活动 ① 与天气系统有关，② 受地形、地貌的影响 ③ 很大。我国地域辽阔，地形复杂，地貌差异很大，④ 我国有世界上最大的高原，⑤ 使大气环流也变得复杂了。⑥ ，我国冰雹天气波及范围大，冰雹灾害地域广。① ② ③ ④ ⑤ ⑥

y life provides him with peace andquietness, ______ what he can’t enjoy living in cities.

The guidance bookletcan be of great help to wants to do thejob． A．whoever B．whomever C．nomatter who D．who

Stepsmust be taken ______this kind of disaster will never happen again.