His father used the money he won to set_________his own company. 

As they came under heavy fire, the captain ordered his men to .........

________, the cell phone is not good for our health.

Choose A, B, C, or D that best completes each sentence.

In England, schooling is compulsory _______ all children from the age of 5 to 6.

Mai: “Do you know an apple a day can help you keep fit, build healthy bones and prevent disease like cancer?”

Huong: “Wow!   ............  .”

This list is comprised of thousands of ................. to various magazines, including computers, automobiles, garments and electronics.

The company you work for is willing to take advantage of new technology, but. .........are concerned about adverse consequences.

The belief that a man in his early twenties ought to have a firm occupational choice reflects .................. that development is complete by the end of adolescence.

Find mistake: A smile can be observed, described and reliably identify, it can also be elicited and manipulated under experimental conditions

What chemical is this? It's_______a horrible smell. 

The mass media are ____ of communication, such as books, newspapers, recordings, radio, movies, television, mobile phones and the Internet.

The development of professional sports in the United Stated dates back to nineteenth century.

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

Passengers should be________ when opening the overhead luggage bins as contents may have shifted during travel.

When a simple action such as lifting one’s arm is performed, the work is divided between at least three different muscle groups.

The search for a new vaccine took priorit____ all other medical researches.

I have never seen .........   festival in my life.'

Choose the best answer:
The guide encouraged the tourists_______ the Prado Museum Madrid.

He often tells the children ...........  when they play water sports

Never before  .............  as accelerated as they are now during the technological age.

We couldn't find _________could take over his job. 

She must retyping the report before she hands it in to the director of financing.