We are flying at _____ altitude of 6,000 meters and perhaps we will get there at _____ midnight.
Practicing Chinese Kung fu can not only______ one’s strength, but also develop one’s character.
The Group of Eight ________ the eight richest countries in the world.
Only when you are in poor health_______ realize that health is _______.
Some of you may have finished unit one. _______, you can go on to unit two.
Her daughter was so lovely _____ little girl that everybody in the street would smile at her at ____ first sight.