Each year, people around the world spending billions of dollars buying merchandise on the Internet.

Many animal species are totally colors blind, but the condition is very rare in humans .

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

Some jellyfish make daily journeys from deep water to the surface and back, while others migrate horizontal.

The National Basketball Association will not let any athlete to continue playing in league unless he submits voluntarily to treatment for drug addiction.

As the numeral of older people increases, services for the elderly will soon represent one of the fastest-growing areas of employment.

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

_______ the severe weather conditions all the cars completed the course.

The mayor and the council, meeting at the city hall as usual, they did not discuss the proposed new sports complex as planned.

Transfer taxes are imposed on the sell or exchange of stocks and bonds

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

_______ we lived in town, we often went to the theater

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

Thanks to his obstinacy, he achieved what he wanted. If he were discouraged earlier by this failures, he would not have reached his aims.

Find the word which has different sound in the part underlined

He was so careless that he left the work half doing and went to the cinema.

This is an expensive ________ very useful book.

The  modern American dictionary is typically a single compact volume published with a modest price.

When she got the news from her family, she could not do anything, ________ to cry.

In the future, we will certainly lead a more healthier life.

Choose the word which has a different stress pattern from the others.