As the saying goes, one is never too old to learn. After he _____, he will devote himself to gardening.
Some modern art is so abstract that the painter only concentrates on certain qualities of the object, using color, line and shape to them.
Fever is a _________ of many illnesses. So I suggest that you should take your son to see a doctor at once.
I’m convinced that nobody will ______ your impractical suggestion, which will cost too much money.
Little Jerry was interested in stories about undersea exploration, so he gave all his pocket money to his brother ________ the novel based on such a story.
Even if she brushed the old pot __________, she could not make it completely clean, which made her upset.