23.— It’s a long time _____ I saw you last.— Yes, and what a pity! It will be a long time ____ we see each other again.
If Bob’s wife doesn’t agree to sign the papers, _______.
She is a beautiful girl and she likes dancing very much. _____.
No sooner _____ the boy fall into the pond than he ____ to his feet and went to the rescue.
On no account _______ out of the reading-room.
_________ when we Chinese people must depend on others.