Identify the error in each sentence: 

Last week Mark (A) told me that he (B) got very bored with his present job and (C) is looking for a (D) new one.

If you need to keep fit, then why don’t you take on a sport such as badminton or tennis?

Since the Great Depression of the 1930’s, social programs such as Social Security have been built into the economy to help avert severity business declines.

Million of people lost their jobs in the 90’s. This, in turn, caused social dissatisfaction with the political leaders who had promised jobs and prosperity.

Identify the one underlined word or phrase — A, B, C of D - that must I changed for the sentence to be correct: 

For decades, journalist Theodore H. White wrote books described American presidential

The sum of all chemical reactions in an organism’s living cells are called its metabolism.

Before bridges were built, all transport across major rivers in the area were by ferryboat.

Do you like the "Harry Potter" film series? -Well, after ______ the books, I was a bit disappointed.

She promised that she would come, but in fact she doesn’t.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A. Destination     B. productivity     C. Interesting     D. Economic

Identify the error in each sentence: It was not until after midnight when the noise next door stopped

It is hot in ______ summer, and ______ days are longer. 

Choose the best answer:
Please decide what you want to do. You must make a.............

 What music _______ played? 

You will find the picture on _____ tenth page. 

I’m so tired; I’m finding it difficult in keeping my mind on my work.

Identify the error in each sentence: He (A) failed (B) the final exam last year (C) because his (D) laziness

Mars was flat, was believed by most people in the fifteenth century.

Wealthy people have always desired and wear precious stones because their beauty is lasting.

After a while, the track we have been following became thick undergrowth.

It was Vitus Bering, the Danish sea captain, who discovered Alaska on its voyage to Russia in 1741.