Concorde can fly across Atlantic without refueling and carrying 11 tons freight

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• After working hard for so long, we decided to enjoy ourself to nice long holiday

• Balloonists remained aloft in the air for relatively short periods

• Find mistakes and correct

  That lecturer, his name I have forgotten, is very well-known .

ZUNIA12

• It is time the government helped the unemployymeent to find some jobs

• Conservation organizations help erfor to preserve the ecology of an area by keeping of endangered species

• A dark nebula consists of a cloud of interstellar dust enough dense to obscure star beyond it.

• If the water level has raised a little higher, dam would probably have broken.

• So  when Whitman returned to the Pacific , overs thousand settlers went with him.

• Since the computer was invented, the work accountants have been simplified.

• Malnutrition is a major cause of death in those countries where cultivation of rice have been impeded by recurrent drought

• Geologists find it useful to identification fossils in rock sample because certain assemblages of species are characteristic specific geologic time periods.

• Some trees such as the Banksias need to be burned periodic so that seeds would open and germinate 

• It has been found that length of light or dark periods influence certain activities of flowering plants 

• The world’s rain forests are being cut down at the rate on 3000 acres per hour.

• They usually took a tree back with them and put it on the centre of the village.

• The three largest state is, and has been since Alaska’s admission into Union, California.

• Public health experts say the money one spends avoiding ill is less than the cost to be sick.

• Nuclear energy, despite its early promise as a source of electrical power, is still insignificant in compared with older safer energy sources.

• Find mistakes and correct

  The teacher taught her students to look careful to the left and the right least three times before crossing the highway.

• Venus, the second planet from the Sun, is exactly almost same size as Barth.