Proteins are made up of folded irregularly chains, the links of which are amino acids.

It is interesting to compare the early stylized art forms of ancient civilizations to the modern abstract forms of art.

The guide told the tourists that it was a good restaurant specializing in seafood just round the corner from the museum.

Collecting stamps, playing chess and to mount beautiful butterflies are derrick’s hobbies.

Publishing in the UK, the book has won a number of awards in recent regional book fairs.

The leader demanded from his members a serious attitude towards work, good team spirit, and that they work hard.

Although Nam worked very hard, but he didn’t pass the final exam.

In very early times, people around the fire were entertained by storytellers with stories of heroes’ wonderful actions and victory.

In the end of the party, Mary found herself washing the dishes alone again, as usual.

This might not matter with you, but some people are going to be negatively affected by this decision.

Jason’s professor had him to rewrite his thesis many times before allowing him to hand it in.

It is difficult to write rules that tell exactly when we should apologize, and it is not difficult to learn how to do it.

Mrs. Alien was concerned about me having to drive so far every day.

When a patient's blood pressure is much higher than it should be, a doctor usually insists that he will not smoke.

People are not allowed enter the park after midnight because of lack of security.

Regarding as one of the leading figures in the development of the short story, O Henry is the author of many well- known American novels.

Bells told people of happy events, such as weddings and born or, sometimes had to announce unpleasant events such as a death

Parks which are found in downtown areas where office workers and store employees can enjoy their lunch hours sitting on the green grass in clean, fresh air.

The assumption that smoking has bad effects on our health have been proved.

A dangerously situation was created by the bad roads.

The puppy stood up slowly, wagged its tail, blinking its eyes, and barked.