The basic elements of public-opinion research are interviewers, questionnaires, tabulating equipment, and to sample population

If the Oxygen supply in the atmosphere was not replenished by plants, it would soon be exhausted.

Chicago’s Sears Tower, now the taller building in the world, rises 1,522 feet from the ground to the top of its antenna.

Unexploded bombs buried deep in the ground have been found in the construction site opposite of the City Hall

In the 1920’s, cinema became an important art form and one of the ten largest industry in the United States.

Mr. Brown bought ..............new car ..................last week. 

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

If she bought that house now, she ran out of money. 

It was suggested that Tom studied the document more thoroughly before attempting to pass the exam

There are some wild roses whose flowers smell sweetly.

The purpose of traveler’s checks is to protect travelers from theft and accidental lost of money.

The Texas Panhandle region, in the Northwestern part of the state, produces more wheat, cotton , and grain sorghum than any of other area of Texas.

After the accident there was a solid line of cars stretched back for several miles

.......... chair which you are sitting in is broken. 

My brother shouldn't do that,  _    ?

Being the biggest expanse of brackish water in the world, the Baltic Sea is one of special interesting to scientists.

To receive a degree from an American university, one must take many courses beside those in one’s major field.

The world would look eerie different if human eyes were sensitive to infrared radiation.

One inventor that Thomas Edison can take credit for is the light bulb.

The decade of the 1920’s was significant in Georgia’s history because of the rapidity with what agriculture declined in the state.

According to many educators  television should not become a replacement for good teachers, and neither are computers.

When you passed the town hall clock, did you notice what time was it