根据下列特征，写出一种或一类生物的名称：

（1）有鳍、鳞片和鳃：                                                         。

（2）皮肤表面有硬而干燥的鳞片：                                               。

（3）用喙来觅食，有翅及羽毛：                                                 。

（4）体表有毛发，有乳腺，体腔内有膈：                                         。

（5）皮肤湿润，可以帮助呼吸：                                                 。

I think it's a good idea to ______ early in the morning and read English aloud.[ ]

A. get off

B. get up

C. get on

D. get in