Parents have a legal________ to ensure that their children are provided with efficient education suitable to their age.
—Car prices have been going down sharply in the last 20 years.—It's not surprising because the law of market ________ the price of a product.
Is he the only one of the students who ________ here just now?
We ________ jump to conclusions before we have all the facts.
It was several years ________ I realized ________ David had lied to me.
The project will help people understand the many threats to the natural environment ________ endangered plants and animals live.