Identify the error in each sentence: There (A) are fifty students (B) in the class. (C) Half of the class (D) is girls.

Sharks can detect minute electrical discharges coming from its preys

They usually took a tree back with them and put it on the centre of the village.

Mr Ross, our old history teacher ruled his classes by a rod of iron!

Each of the luxury cars in the showroom was quickly sold to their new owner.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence:

The policeman explained to us ________ to get to the airport.

Choose the best answer:
“Buy me a dictionary on your way back,______?”

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

__________ they lost, their fans gave them a big cheer.

The diary it was kept secret until the end of the war in fear of reprisals by the occupying army

Choose the best answer: 
I’m responsible for cooking dinner as my mother usually works _________.

Choose the best answer

Gender discrimination cannot _____ people from doing a job of dream. 

From 1905 to 1920, American novelist Edith Wharton was at the height of her writing career, publishing of her three most famous novels

Lawrence Robert Klein received the 1980 Nobel Prize in economics for pioneering the useful of computers to forecast economic activity

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

__________ both his legs were broken, he managed to get out of the car before it exploded.

As her focus changed, the love poetry that Edna St, Vincent Millay produced in the 1920’s increasing gave way to poetry dealing with social injustice.

They are going to have to leave soon, and so do we.

After analysing the steep rise in profits according to your report, it was convinced that your analyses were correct.

Mary and her sister just bought two new winters coats at the clearance sale.

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

She did her test careful last week.

Believed that Jack had got home safely, we felt relieved.

The fossil remains of much extinct mammals have been found in the tarpits at Rancho La Brea in Los Angeles.