Constantly staying in cold weather may bring _______ pneumonia. 

The hreat of being dismissed do not worry me any more because I have started my own busines

I prefer living in a nuclear family than a joint one 

By the end of the month, I’ll be working for firm for a year.

The common form of treatment it is mass inoculation and chlorination of water sources

The Dave Brubek Quartet, of the most popular jazz bands of the 1950s, had a particularly loyal following on campuses college.

The word  “scuba: is actually an acronym that comes of  words “self-contained underwater breathing apparatus”.

Science and technology are part of the knowledges educated people

What are common known as “lead” pencils are not lead, but  a mixture of graphite, clay and wax.

There has not been a great response to the sale, ____?

Most types dolphins live at less twenty-five years, and some species may reach 50 years of age

Two thousand years ago, most of Western Europe was populated by fierce, strong, artistically people known as the Celts.

It _________Lan who always helps him in his trouble.

New York City surpassed the order Atlantic seaports in partly because it developed best transportation links with interior of the country.

Had we known traffic would be so bad, we did not drive back from work so early.

Identify the error in each sentence:  I come from a city locate in the southern part of the country

A progress has been made toward finding a cure for AIDS

Before the invention of the printing press, books have been printed by hand.

Electric ires carry current for lighting and outlets designing household appliances.

The main advertising includes direct mails, radio, TVs, magazines, and newspaper

He has less friends in his class now than he had last year