Choose the underlined part that needs correction.

(A) Although there are more than 2,000 different (B) varieties of candy, many of them (C) made from a (D) basic boiled mixture of sugar, water, and corn syrup.

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

What exactly are you …….. at?

In his famous domes, architecture Buckminster Fuller utilized thousands of simple equilateral triangles linked together.

Identify the error in each sentence: 

Public health (A) experts say that the money one spends avoiding illness (B) is less than the cost (C) of to treat (D) sickness

Identify the error in each sentence: George hasn’t completed the assignment yet, and Mary hasn’t too

Nam doesn't like going out at night and............

As soon as they arrived at the hotel they took the elevator to their room and straight to bed because they were so tired.

Ocean currents that help transfer heat from the equator to the poles, thereby creat a more balanced global environment.

With the weekend free, we decided to take a two-day _____to the near-est island.

Choose the best answer:

Next time we go ............., remember to ask the agent for clear directions.

It took the mayor over an hour explanation to the other members of the board why he had missed the last meeting.

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

Identify the error in each sentence: 

After John eaten dinner, he wrote several letters and went to bed. 

It’s time you go home, but I’d rather you stay here.

In the future, we will certainly lead a more healthier life.

In the sixteenth century, Francois Vieta, a French mathematician, used the vowels “a”, “b”, “c”, “o”, “u” to represent a unknown number.

_____________ is a detailed description of a person's life.

The cliffs on this part of the coast are being _____ by the sea.

Like everyone else, Sue has her ............... of course but on the whole, she's quite satisfied with life.

The city was under ____for six months before it finally fell.

This new nice flat looks perfect for a young couple.