To prevent headaches, watering eyes and blindness caused by the glare from snow, dark glasses are__________ .
It was a ______ forward, beyond electricity and into electronics.
there is no water and air on the moon, is there?_____________________
Water _______ hydrogen and oxygen.
Water is__________ because it desires nothing and contends for nothing.
Five Elements are metal, wood, water, _________________________and earth.
The strength of an Americano varies with the number of _______ and the amount of water added.
Tree-planting helps to ____ water and prevent soil erosion.
11. The Strait, and adjacent waters of South China Sea to the E, are comparatively______.
3 Complete the questions and answers. ► Offer someone food. Do you want something to eat? 1 Offer someone a drink. A Would ________ a drink? Accept, and ask for some water. B Yes, ________. ________ water?
Water and air are _______ to human beings. We can not live without them.
We call water, electricity and sewer______.
__________most of the earth‘s surface is covered by water， fresh water is very rare and precious．
The two elements ,______water is made up are the gases oxygen and hydrogen.
Im afraid _______ water will change the color and flavor of food.
Scarcely had the boat reached the open water______it encountered high winds and heavy seas.
The two elements______water is made are oxygen and hydrogen.
The distance between the surface of the water and the tidal datum is the______．
The temperature（be)______110°C,water boils and turns into steam.
The razor and water _____ the job.
We all know the truth_____there are air, water and sunlight there are living things.
In the extremely hot and dry environment, creatures are imagined to have ______ to minimize loss of water and conserve it.
There are rules for companies that supply__ like electricity and water to let competitors use their wires and pipes（）
Yu, the Great, tamed the waters of___ with wisdom and perseverance（）
