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

Unless you don’t give up smoking you run the risk of becoming quite ill.

The intent of the Historical Society is to restore old buildings and the increase of interest in history of area.

A healthy person snores most because the membrane in nose becomes dry.

Some ofthe stiffest competitions the jackals face on plains of Africa comes vultures.

Petroleum is composed of a complex mix of Hydrogen and Carbon

Bells told people of happy vents, such weddings and born or, sometimes had to announce unpleasant events such as a deat

Identify the error in each sentence:  It was the day before that the accident happened.

Find the word which has a different sound in the part underlined.

Neither of the two candidates who had applied for admission to the Industrial Engineering Department were eligible for admission

Choose the word or phrase among A, B, Cor D that best fits the blank space :
For most of their time in orbit, astronauts are fully  ……….with repairs and scientific experiments.

The Library of Congress, located in the nation’s capital, houses history documents and photographs as well as most books published.

In architecture, a capital is the top portion of  column.

In many areas of the world, people need clothing for protection  weather.

She never wears ordinary cloths when she does gardening, aspecially during autumn

You have to use a magnifying glass so that to see some of the minute details.

I try to go jogging at least four times _______ week.

What are common known as “lead” pencils are not lead, but  a mixture of graphite, clay and wax.

In the United States, leading butter-producing states which are Wisconsin, California, and Minnesota.

After the team of geologists had drawn diagrams in their notebooks and wrote explanations of the formations which they had observed, they turned to camp-side to compare notes

The average salt content of seawater is more three percents .

The early periods of aviation in the United States was marked by exhibition flights made by individual fliers or by teams of performers country fairs.