用所给形容词的适当形式填空。

1．He’s on the school basketball team．So he is ________ than any other student in his class．

2．What animals are ________ , elephants or horses?

3．When autumn comes, the days get ________ and the nights get ________．

4．Things are much ________ on the moon than on the earth．

5．This shirt is too big．Please show me a ________ one．