Nowadays many people set up their own Blogs on the Internet, _______ they can express themselves freely or communicate with others.

There’s ______ ball on the ground. Would you please pass ______ ball to me?—With pleasure.

_______ of the furniture in the museum ______ from Ming and Qing Dynasty.

Some of her best-loved photos are _____ display _____ this exhibition.[ ]

Which is more important, English or math?—I think English is as _______ as math.