根据首字母和中文提示写出单词，完成句子，每空一词。
You can’t eat too much. You’re too _______________ ( 胖).
We all like him because he is _________________ (礼貌的) and helpful.
--- When did they _______________ (到达)?  --- Half an hour ago.
Children are ________________  (着迷的) about computer games.
I like Yao Ming. He is my _______________ ( 英雄).