Who among the following won GOLD MEDAL in 2008 Beijing

Select the most appropriate word for the given group of words.

A doctor who attends to bone problems

The Science which studies the crust of the earth

ENRAVISH - The classical dancer gave such a performance that enravished the audience. 

Select the most appropriate word for the given group of words. 

Place where two or more rivers meet

Select the most appropriate option to improve the bold segment in the given sentence. If there is no need to improvement it,select, no improvement.

ACQUIESCE - The board of directors of the company will  acquiesce i n any such decision,on which it is not well-informed.

Abstain

ADJUDGE - he should be given a fair chance to justify his actions,else he would be adjudged a traitor.

Commend

(i) I could find no real fault with it so I would heartily commend it for use.

Select the most appropriate antonym of the given word.

ALLURING