While searching for the wreckage of a unidentified aircraft, the Coast Guard encountered severe squalls at sea.

The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a thin elastic membrane.

Like it or not, there is the rain and not the car that will hold the key to the future of domestic travel.

The police at first knew where the bandit was hiding, but later lose track of him.

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

English is _________ all over the world.      

Choose the best answer: 
It is predicted that 10 million self-driving cars will be on the road ............2020.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence:

Nam has applied for a ________ in a new company.

No decision will be made about my future appointment until all suitable candidates had been interviewed.

Most of the damage property attributed to the San Francisco earthquake of 1906 resulted from the fire that followed.

An octopus has three hearts to pump blood throughout their body.

 Select the synonym of the following underlined word in each sentence: "Dear Minh, I’m sorry I didn’t have time to write to you earlier."

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

Whom wrote this novel? – Charles Dickens did.

Married women should be encouraged ____ a career of their preference.

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

They can speak English and use a computer so as to they can easily get a good job.

The shore patrol has found the body of a man who they believe to be the missing marine biologist.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence:

He ________ in London at the moment

He never goes home before he will finish his work

Cotton fiber, like other vegetable fibers, are composed mostly of cellulose.

Mutualism is a relationship between animal species which in both benefit.

In the 1840s, Joseph Henry made important discovery of electromagnetism.

Identify the underlined word/ phrase (A or B, C, D) that needs correcting to become an exact one. 

She (A) did her (B) test (C) careful (D) last week.