In the 1840s  Joseph Henry made important discovery of ctromagnetism.

If we come home on time our step-mother will be angry.

The teacher taught her students to look careful to the left and the right at three times before crossing the highway.

Do you think what people have smoked less and less?

A turtle differs from all other reptiles in that its body is encased in protective Shell of their own.

A light year is the distance that light travels in one year calculated by using speed of 186,284 miles the second as a bas

Acquisition of certain specific skills can be facilitated from general awareness,cation to novel tuation

“How do you like your steak done?” _ “_______.” 

Choose the correct answer to complete the sentence. " We advised her _________ a doctor"

Choose the correct answer to complete the sentence. " In Thailand, it's against the law to litter on the pavement. _____ you are caught, you can be fined up to $2000 Baht."

Robert arrived without his book. He  ...............    it.

People with exceptionally high intelligence quotients may not be the best employees since they become bored of their unless the job is constantly chang.

Because there was no evidence against himself, Slade was released.

Before television became so popular , Americans used to entertain each other the evening by playing games, saying stori, and singing songs

In spite of  her physician handicaps, Hele Keller graduated from Radcliffe with honors.

I couldn't use the payphone …………….. I didn't have any coins with me. 

When she retires in September 1989, tennis champion Christine Evert was the most famous woman athlete the United States.

Because food is as nutritious for a baby as its mother’s milk, many  women are returning to practice of breast feeding.

The two kilograms of drugs which the police have seized is only the tip of the iceberg. They fear that far more are be smuggled and distributed

Find out error in each sentence: 

The better you are at English, the most chance you have to get a job with international  organizations. 

Being a nurse involves being (cheerful, working unsocial hour, and come home with me smelling disinfectant.