The fire was believed to have been caused by an ............. fault.

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. ostensible B. cafeteria C. northeast D. detoxify

Identify the error in each sentence: All of the (A)principles that are collected (B) here serve to make up a system of (C) checking and evaluating security issues (D)

I remember Peter lives in ____ north, so we shouldn't be walking ____ east.

Identify the error in each sentence: I tried to explain him the problem, but he had difficulty understanding me

Identify the error in each sentence: 

There (A) are (B) many single mothers and single fathers (C) which are raising children by (D) themselves.

A turtle differs from all other reptiles in that its body is encased in a protective Shell of their own.

I would have gone with him to Washington except I had had no time.

Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

Although almost all insects have six legs, a immature insect may not have any.

Most work makes a difference in someone's life in some way, ............ the job wouldn't exist.

Rose's hometown was in _____ south Sea and his father is in ______ Black Sea.

Identify the error in each sentence: 

There are also many single mothers and single fathers which are raising children by themselves.

Pam really fond ________ reading detective stories by Agatha Christie

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

A recent report in Neurology noted that while cognitive activity can't change the biology of Alzheimer's, learning activities can help delay symptoms, preserve people's quality of life.

The most substances expand in volume when they are heated.

Of the much factors that contributed to the growth of international tourism in the 1950’s, one of the most important was the advent of jet travel in 1958.

You promised her a letter; you ought to_______ days ago.

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

Do you think what people have smoked less and less?

Choose the best answer:
The cost of................ must be paid by the buyer.

Most sand dunes are always in motion as wind pushes sand upward one side of each dune, over the top, and down the other  side