They are known that cold can be avoided by eating the right kind of food and taking exercise regular.

I have a favor to ask you. –"...................................." 

The flight was ________ for over an hour because of the weather. 

The journalist has not finished the article on negotiation already.

His roommate is not very lever student, but he certainly works very hard indeed .

The Wright brothers, owner of a bicycle shop, used a number of bicycle parts make the original motorized plane

Van Cliburn he studied the piano from 1951 to 1954 and won (multiple awards between 1958 and 1960.

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

Have you learnt the reason why does water of the ocean becomes blue?

The first vaccine ever developed was used to combat and fight a smallpox, disease resulting from infection by a virus.

We are very pleased with Susan s effort – she applies herself very well with task in hand

Angela is not only a capable reporter …………. a promising writer. 

Earwax lubricators and protects ear from foreign matter such water and insects.

Mumps area a very common disease which usually affects young children.

Of the two lectures, the first was by far the best, partly because t person who to delivered it had such dynamic style.

If a person were to look up from the bottom of a deep well, he is able to see stars in the middle of the day.

Chemical compounds with Barium and Strontium are responsible to many of the vivid colors in fireworks

Find out error in each sentence: The 22nd Sea Games were successful organized although it was the first time Vietnam hosted.

The attribution human characteristics to animals or inanimate objects appears in the mythologies of many cultures is a literacy device called thropomorphism

Georgia has too many types of soil that virtually any temperate-zone crop be grown there

When a pearl is cut half and examined under a microscope, but its layr can be seen