Choose the best answer:

I have ............ here, I'm on duty.

The Wright brothers, owner of a bicycle shop, used a number of bicycle parts to make the original motorized plane.

Industrialist Henry Ford introduce assembly-line techniques into the manufactures of motor vehicles.

Five decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

Identify the error in each sentence: 

Many people have complain about the dirty smoke from the factory.

She couldn't resist _______ at him in those clothes

Has it been decided who is going to ..........  the orchestra yet?

I know that someone who has great natural shape but is .................. won't beat someone   with a lesser shape who is in condition.

You will find the picture on _____ tenth page. 

In a medical study of nearly 5.000 adults, half of them were given one aspirin a day and the other half given a placebo, it was found that those taking Aspirin suffered 38 percent fewer heart attacks than those who weren’t.

Children are _____________ in watching cartoon films.

The issues learned during the early stages of the project causing the researchers to initiate additional research.

I advised him about the high ceilings in the house but he took no notice and hit his head five times.

Identify the error in each sentence: 

I feel both excited and nervously because I have an interview tomorrow. 

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

Nine decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

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. Familiar     B. Flexible     C. Favorite     D. Accurate

Identify the error in each sentence: 

The effects of cigarette smoking has been proven to be extremely harmful.

Elizabeth explained during the meeting that it was a .................. of what should have priority.

The refugees are very much upset because they have been deprived from their homeland and their families.

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