There is a limit __________ people's life, but no limit __________ the knowledge.
Forty people were expected to the party. But only half of them ______.
— Bill, can I get you anything to drink? — _______.
He did not regret saying what he did but felt that he____________ it differently.
He asked ______ for the violin.
Don't sit there ________ nothing. Come and help me with this table.