He asked ____ for the violin.
________your generous help, we could not be living a happy life today.
.After they were given several terrible blows, the enemy did not _____ out after dark.
I thought it a pity __________ him to the tea party.
.A reward of 1,000 dollars will be given ________ can find the lost child.
.So often ______ in recent years that it has almost become a rule.