根据句意和首字母提示写出单词

根据句意和首字母提示写出单词
1.It's____to look after babies.
A.a hard work B.work hard C.hard work D.a work hard
2.Lin Hong likes learning science c____.
3.What should t___ take with then in auturn?
Umbrellas and ward clother.
4.He wall be free tomorrow.(改同义句）
He ____ be free _____ tomorrow.
5.Shall we go out for a walk?
How ____ ____out for a walk.