isaster strikes, you _____ find yourself withoutwater, gas and electricity

Could you please tell me the meaning of this word—-I’m sorry I don’t know it ，either. Let’s ______in the dictionary.

Can you understand me —Sorry, I can _______ understand you .

依次填入下列各句中的词语最恰当的一项是…（ ）①黛玉道：“___________刚念了《四书》。”②黛玉一见，___________吃一大惊，心下想道：“好生奇怪……”③___________我来了，自然只和姊妹同处，兄弟们自是别院另室的。④老嬷嬷听了，_____________又引黛玉出来。⑤进入三层仪门，___________见正房厢庑游廊，悉皆小巧别致。

How often do you exercise — ________.