Not everyone realizes that the most largest organ of the human body is the skin.

 Have/ you/ ever/ attend/ video conference?

Mark the letter to indicate the word whose underlined part needs correction.

Ha Long Bay is one of the most beautiful natural wonder in the world.

Choose the best option to complete the following sentences.

As a volunteer, you participate in helping our society…………………..the needs of people from all walks of life.

Choose the correct answer to complete the sentences.

This information is very important. You should put it _____

By 1860 the railroads of the United States had 3,000 miles of track, three-quarters of which it was east of the Mississippi River and north of the Ohio River.

___________you read that sign from this distance?

This exercise may .................. with a pencil.

Nowadays children would prefer history lessons _______ in more practical ways.

 When a person has an infectious disease, he is..........from other people.

Choose the best answer:

There is now much ........... water in the lake than there was last year.

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

Many people have found the monotonous buzzing of the vuvuzela in the 2010-World-Cup matches so annoyed.

It was her who represented her country in the United Nations and later became ambassador to the United States.

  I would have enjoyed my holiday if the weather________nice.

He is having a lot of difficulties, ___________?

Choose the best answer:

Music can _________ you beat a bad mood or maintain a good mood.

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

Aloha is a Hawaiian word meaning ‘love’, that can be used to say hello or goodbye.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Books are a wonderful source ____________ knowledge and pleasure.

I'm sure she needs the money to .......... shop, wherever she is.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Helen is very excited___________ going to work in Germany. 

Choose the best option to complete the following sentences.

This system of the body is _______ up of our bones.