_____ wealthy people with the business tax instead of the individual income tax weakens government efforts _____ the wealth gap.
The growing speed of a plant is influenced by a number of factors, _______ are beyond our control.
He is always helping people without expecting anything ______.
Intelligence does not_______ mean success. You need diligence as well.
It is said that the old coins ______ under the earth for about 100years by the time they were discovered.
When the manager goes out for vacation, he always leaves his secretary_______ the factory.