例1:The Smiths did his best to make me feel at home.
分析:the Smiths意为“史密斯一家人”,根据主语为复数,his应改为their。
例2:And they must not break the rules too often if we want to win the game.
分析:根据从句主语we及句意可知,主句主语they应改为we。
例3:The day before the match, English teacher talked to me.
分析:English teacher为可数名词,前面缺少限定词修饰,根据句意可知应在 English teacher 前加上my。
例4:One day I wrote a little story and showed to my teacher.
分析:showed后应加it,代替前面的a little story。