An actor can not well play the role without life experience ____ more than a dancer can make a difference without much practice.

What’s the noise ? It sounds as if it comes from upstairs.   --______. It must be the window-cleaner working , next door.         

It is difficult to judge whether what he said_________.

I spent the whole day repairing the car. The work was______ easy.

Cheer up, Maria! You can also enjoy _____ you have been dreaming of, if you don’t lose heart.