Light can travel from the Sun to the Earth eight minute and twenty seconds.

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• In the 1840s , Joseph Henry made  important discovery of electromagnet.

• All of the mammals, dolphins are undoubtedly among the friendly to human.

• In spite modern medical technology, many diseases caused by viruses are still not curable

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• Often a headache is caused by the contraction of one of the muscle group that cover all skull, thus causing spasm and pain.

• Of the much factors that contributed to the growth international tourism in the 1950’s , one of most important was advent of jet travel in 1958.

• Find mistakes and correct

  We are very pleased with Susan effort – she applies herself very well with task in hand

• No sooner had the secretary hang up then the phone rang again 

• While studying the chemistry of human body, Dr. Rosalyn Yalow won a Nobel Prize for the research she conducted onrole of hormones.

• The Aardvark is a mammal that burrows into the ground to catchesants and termit

• None two butterflies have exactly same design on their wings.

• There are some wild rose whose flowers smell sweetly.

• Salt was once too scarce and cious that it was used as money

• While the sun is the major source ultraviolet rays, it is not the source only

• The extraordinary beautiful of orchids makes them the basis  of a multimillion-dollar floral industri.

• We really enjoyed children’s imaginative and excited play last Saturday.

• Food prices have raised so rapidly in the few months that some families have been forced after their eating habits

• Someone else put 49,999 dominose in line and knocking them all down.

• Two experiments were completed in like fashion, but the results of experiments were not at all like

• After analysing the steep rise profits according to your report, it was convinced that your analyses were correct

• Petroleum  is composed of complex mix of Hydrogen and Carbon.