It knowledge is power, Sir Francis Bacon wrote in 1579, perhaps creativity ca be described as the ability to use that power.
—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
Once harm is _______ to the eco-system, all species will ________, including man himself.
The stamp on the letter is an art, from _______ we can get a lot of cultural knowledge.
It is believed that a new kind of drug ______ by the scientists and they are hopeful that they will succeed in a few months.
Jenny nearly missed the flight ________ doing too much shopping.