—Don't you know that a proper amount of exercise a day will ________ to a person's health?—No wonder so many senior citizens do exercise in the square.
Pudong Developmental Zone is no longer ________ it used to be.
George Washington was born in 1732 in a rich family in _______ is now the state of Virginia.
Every possible means _______to prevent the air pollution, but the sky is still not clear.
He’s _______ to fail the exam if he doesn’t do any revision.
One of the men held the view ____ the book said was right.