The government is now trying to provide _______ health benefits to all citizens in China.
——Why are the tax collectors so busy? ——Many people prefer to have their tax forms completed by a professional rather than ___.
It was in the small house _______ was built with stone by his father _______ he spent his childhood.
Nothing that he suggested _____ to be of any use.
--- What do you think of the speech? --- The speaker said _____ nothing worth listening to.
Look at the trouble I am in! If only I ______ your advice.