-Can I pay the bill by check?-Sorry, sir. But it is the management rule of our hotel that payment ______ be made in cash.
We must do something to _____ factories _____waste water into the river before it is cleaned.
What way are you thinking of _____ rid of the flies?
Jack is a good friend _____, he often comes to our home for a visit.
You can say "He went there _____, not _____."
I come to tell you Jack _____ for London next month.