the three deaths in the region, one person was alsoleft missing from the April 25 sandstorm

In time of serious accidents, ________ we know some basic things about first aid, we can save lives

对下列句子的句式判断错误的一项是（3分）

a shame that you missedthe lecture on theBritish culture given by Thompson.— I _________ it, but I was busy preparing thecoming exam.

What’re those over there—Oh, Some enemies ________ now.