The world oceans have risen on average of 6 inches over past 100 years, which has been considered a an evidence that global warming has effect

It was after shortly microscopes were introduced at the beginning the seventeenth century that micro organisms were actually sighted

A healthy person snores most (because membrane in the nose becomes dry.

Fiorello La Guardia made a speech to the United Nations Relief Administration, which he was director, stating that Europe did not experience prosperity after Word War Two.

The biologist found some pollutants, a little of which be considered very harmful to fish and other living ganisms in the river.

Those of us who have a family history of heart disease should make yearl appointments with their doctors

Although there are new drugs the market, deaths from malaria are being increasing in some parts the world

The word “scuba: is actually acronym that comes of the words “self-contained underwater breathing appara”

“How do you like your steak done?” _ “_______.” 

Choose the correct answer to complete the sentence. "_____ Thailand, it's illegal  to litter on the pavement. If you are caught, you can be fined up to $2000 Baht."

After the team of geologists had drawn diagrams in their notebooks and wrote explanations of formations which they had observed, they turned to their camp-side compare notes.

The Earth was flat, was believed most people in the fifteenth century.

The tongue is the principle organ of taste , and is crucial for chewing, swallowed  speaking.

A majority  studentsthis university are from overseas 

Unlike many writings her time, she was not preoccupied with morality.

The Irish potato famine of 1845 and 1848 were some of the worst in that country’s history led to thousands of deaths and mass emigration.

………………..! Oh, dear. Didn’t you see that car coming? 

There are different ways of comparing the economy one nation with those of another.

A living polyp looks like little sea anemone, with tentacles to trap tiny animals food .

The number of rare animals is decreasing ________rapidly that they are in danger of becoming extinct. 

Forgetting something usually mean an inability to retri the material that is still stored somewhere in the memory.