_______ on the top of the mountain is an ancient tower ______ back to two hundred years ago.
Immediate measures to deal with the emergencies once they happen.
If you keep doing foolish things, you surely by the people around you.
The teacher together with the students________discussing Reading Skills that________ newly published in America.
Life is like a long race________we compete with others to go beyond ourselves.
—My mother doesn’ t know much about the computer. —________.