Ton That Tung, a pioneer in liver surgery, invented a technique, named after him, for operating   ...........  the liver.

Excessive ___________ to direct sunlight should of course be avoided. 

They tried to impress their children with _________ of a good education.

You will have to study harder, or you _______ get a scholarship.

If the weather is nice, I ________for a walk.

The exquisite antique bottle was carved  ...........  marble.

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

Mr. Sokolov__________ a positive review of his stay at the Olana Hotel.

Although thunder and lightning are produced at the same time, light waves travel faster ............... , so we see the lightening before we hear the thunder.

Armed terrorists are reported to have _____ the Embassy.

We expect Linh  .............  to the airport late as the plane will take off in 15 minutes.

Windsurfing or _______ is the sport of sailing on water standing on a windsurfer.

She sent me a _______ letter thanking me for my invitation. 

Choose the best answer:
The bomb exploded in the garage; fortunately no one hurt.

Choose the letter A, B, C or D to complete the sentence below: 
Football’s governing body, the Fédération Internationale de Football Association (FIFA), estimated that at the turn of the 21st century there were …....… 250 million football players and over 1.3 billion people “interested” in football.

The first person to __________ the idea of nuclear fission was a Hungarian physicist named Leo Slizard. 

Identify the error in each sentence:  By reading the instructions carefully, (A) mistakes on the examination (B) can (C) be avoided (D)

The smell of chalk _____ the day of school.

The dog ______ its tail furiously when it saw the children.

A number of students in the class _    English well.

Identify the error in each sentence: 

Some bacteria are extremely harmful, but others are regular used in producing foods.

Most of my friends admire Milan as she can play   .............  piano so beautifully.