People on the grassland of is now Kazakstan were the first to achieve both riding and milking horses.
Washing machines made by China have won worldwide attention and Haier has become _____ popular name.
If you buy more than ten, they knock 20 pence off ______.
In order to find _______ better job, he decided to study _________ second foreign language.
The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of ___ 9-story building.
We can never expect bluer sky unless we create less polluted world.