Shall we _______ our discussion and have some tea or coffee?
Is there an agreement __________ how much aid will be sent?
We will work __________ those who have cheated in the exam and help them do right.
The hall began to fill up with people __________.
_________ is known to all that he can't answer the question __________ he found the money.
I would gladly pay __________ for the book, because it is quite a use- ful one.