1、(His) teacher is good,(his） is better and (mine) is the best
2、(We我们) buy a pair of shoes for (him (他)
3、Please pass (us我们) the ball
4、(They他们) are listening to the radio打错了。第一题是、() (他的) teacher is good,() (她的) is better and () (我的) is the best1.(His) teacher is good,(hers） is better and (mine) is the best