According to a UN report,30 percent of the world population have no______to clean drinking water and health care.
—I________the failure was your fault. —Yes,I see.You only want to learn the details.
—Did Tom live here? —Yes,but he________here now.
—Are you still busy? —Yes,I________my work,and it won't take long.
She is looking forward________to the ball.
—What is the new bridge like? —Well,it is now________of the old one.