Identify the error in each sentence: It’s not that I don’t like her, but I object to be called that by her. I am not her “buddy”, am I?

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

At present, solar cells are too expensive and inefficient to use in the commercial generation of electricity

With an annual income of fifty thousand dollars a year, he can afford to give a luxurious life.

From the four words or phrases (A,B,C or D), choose the one that best completes the sentence.

The dog's ears …….. as he heard footsteps outside the house.

Choose the best answer:

..................... is a popular sport in Europe.

When she retires in April 1989, tennis champion Christine Evert was the most famous woman athlete in the United States.

American pioneers did solid systems from logs with holes bored through their centers.

The professor has not written a book _________ to the masses to generate interest from a publisher.

In the sixteenth century, Francois Vieta, a American mathematician, used the vowels “a”, “b”, “c”, “d”, “e” to represent a unknown number.

This new nice apartment looks perfect for a young couple.

Choose the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions.

We need to build up people's awareness about the environment.

There was a very interesting news on the radio this morning about the earthquake in Italy.

Identify the error in each sentence: 

My uncle has just bought some expensive furnitures for his new house

Several people have apparent tried to change the man’s mind, but he refuses to listen.

 _    had she arrived home than she realized that she had left her wallet at the office.

Identify the error in each sentence: By measuring the color of a star, astronomers can tell how hot is it

I'll tell you all about it... tomorrow night. 

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

Mr. Smith’s new neighbors appear to be very friendly.

Jaguarundis are bird, long-tailed creatures colored either an uniform reddish brown or dark grey.

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. accelerate B. impossible C. assimilate D. opposition

Choose the best answer:

She doesn’t like going ............... in the sea in summer.