.— I’m sorry I stepped outside for asmoke. I was very tired..— There is no ________ for this while youare on duty.

Most of the mistakesbecause of carelessness.

_______TV shows do you prefer, Young Mao Zedong or Where Are We Going, Dad—Neither. I like cartoons because they often make me laugh.

In the summer of last year, he achieved his______ of winning a medal in the Beijing Olympic Games.

There is little________in the fridge. Let’s go to the market to buy some.