39.It's demanded that we____________there on foot.

40.

It's demanded that we 　　　　　there on foot.

You answer the phone. Someone wants to speak to your father, who's at home, you say"________".

[    ]

A. Wait for me a minute B. Please wait here

C. Hold on, please.　　 D. Please don't go away

Why________ there?

[　　]

—I’d like to play football with you, but I have an important thing to attend to.

　　 —If you don’t go, __________.

　 A．neither do I 　　　　　　　 B．so will I 　 C．nor will I D．so do I