阅读短文，选出合适的选项。

    My grandfather is fifty-five years old. He's a taxi driver. He loves his job very much. It is Sunday. Today is his birthday. My father, my mother and I are in his home. My uncle also comes here. He's a tall man. He's a worker. He comes to see my grandfather every Sunday. My grandfather has a good friend. His name is Jim. He's from England. He's a nice cook. He comes to see him, too. My grandfather is very happy today.

给生字选择正确的读音。

参加（cān  sān）____     练习（liàn   làn）____    

比赛（sài   shài）____     冠军（guàn   guàng）____