He was very rude to the Customs officer, _____ of course made things even worse.                               

 I had to buy        of these books because I didn’t know which one was the best.

Use your head! Nothing taught by others can have the same effect on you as ________learned by yourself．

--Why did you give up the job in Australia?----Because I don’t want to stay far away from my family. You know, my family means ______ to me.

Both of them refused to say sorry and neither was willing to talk to      .