The harder he tried, the worst he danced befo the large audience.

Sleeping all day, to eat  too much and nevergoing out is unhealthy.

What we know about certain diseases are still not sufficient to prevent them from spreading easy among the population

He  ............  on many subjects at the meeting.

Pigeons, like many migratory birds, read he positions of the Sun and stars in order orient them.

The two men, disguising security guards, overpowered staff at the bank and escaped with £150,000

Some of the agricultural practices used today is responsible for fostering desertification.

What may happen if John will not arrive in time?

Some critics have called Theodore Dreiser’s book Sister Carrie a  mod novel because it broke so many traditions.

The most common form of treatment it is mass oculation and chorination of water sources.

The surface conditions on Mars is the more imilar with the Earth’s than those of nay other planet the solar system

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

The camp on the inhospitable, mosquito-infested banks of the River Sekonyer, was set up to track the primates and learn from habitat, diet and behavior 

There nothing more annoying than you are interrupted you are speaking .

I think that when you meet the person that you want spend the rest of your life , you change.

Some bacteria are extremely harmful, but anothers regularly used in producing cheeses, crackers, and many other foods.

My father gave up smoking two years ago.

Some birds can travel at speeds approaching one hundred miles an hour, and few land animals can so .

Jim didn’t have a house and a car, for  he was jobless fo long time

The fossil remains of much extinct mammals have been found in the tarpits Rancho La Brea in Los Angeles

John announced that he could not longer tolerate the conditions of  contract under which he was working