按括号内要求改写句子。

1.The girl in red can dance well. (改为一般疑问句, 并作否定回答)

_______ the girl in red _______ well? NO, _____  ______.

2.It's Sunday today.(就划线部分提问)

_____   _______ is it today ?

3.They think they can help us play sports. (改写句子, 句意不变)

They think they can ______  us ______ sports.

4.My sister can sing well. (就划线部分提问)

______  ______ your sister ______?

5.She can see some nice pictures on the wall.(就划线部分提问)

_____   ______ she _____ on the wall ?

一个国家，一个民族，要同心同德迈向前进，必须以什么作支撑？