3．No matter what difficult the work was, no complaint ever passed her lips.____________

　　[答案]　what→how

　　4．We must aware that there is still a long way to go ahead of us.____________

　　[答案]　aware前加be

　　5．The head teacher told the kids it was polite to make an apology with others for their mistake.___ _________

　　[答案]　with→to

　　Ⅳ.单句写作

　　1．无论他多么忙，他都会经常回家看望他的父母。

　　__________________ he is, he always goes home to visit his parents.

　　[答案]　No matter how busy

　　2．他没来参加会议致使局势恶化了。

　　His __________________ made the situation even worse.

　　[答案]　absence from the conference

　　3．估计未来一段时期内，这款手机将在市场上保持领先地位。

　　________________ this kind of mobile phone will play the leading role in the market for a period of time in future.

　　[答案]　It is estimated that

　　4．总之，全世界的人们应该意识到水资源短缺的真实情况。

　　In conclusion, people around the world ____________________ the real situation of water shortage.

　　[答案]　should be aware of

　　5．我们不得不服从他，但是有时候在他不在时我们会抱怨。

We had to obey him, but ______________________________.