Although usual living on or under rocks or on coral reefs, marine snails have been observed in a great various of habitats

Choose the correct answer to complete the sentence. "This process of cutting down trees is ______ ‘deforestation'"

If it will rain this afternoon, we will have to cancel our picnic

 Please give me ...........cup of coffee with........... cream and ........... sugar. 

It is estimated that about 640 women remain illiterate in ............ world, mostly in developing countries. 

The Humber River and its valley form a major salmon-fishing, lumbering, hunting , and farmer region in western Newfoundland, Canada.

Pictures of the surface of the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.

Many small islands in the Indian Ocean are threatened by raising sea levels.

These engines used being started by hand. But now they are started by electricity

Everyone who has traveled across the United States by car, train, or bus are surprised to see such a large expanse of territory with such variation among the lifestyles of the people.

Choose the correct answer to complete the sentence. "Deforestation is one of the biggest environmental______ the ecological balance in the world"

Carnegie hall was the first building in New York designed special for orchestral music.

After searching for evidence in the house, the police concluded that the thief must have come in through the window and stole the property while the family was asleep.

Choose the best option:

The Earth is one of the ___ in the solar system.

Kansas City, which grew out of the consolidation of many small towns, is locating at the confluence the Kansas and Missouri Rivers.

Choose the correct answer to complete the sentence. "Land erosion is mainly caused by widespread _______"

Many scientists contributed to the development of television, whether no one can be said to have invented it.

Last night there was .......... singing outside my house. 

After talking in Copenhagen yesterday, the secretary of state returning to Washington

I think he will come here, _    ?

What caused the explosion in the factory it is still unknown