I have ___ work to do.

Suddenly we felt the _________atmosphere grow tense as neither of the sides would give in.

Liu Xiang achieved his __________ to become the first man to cover the 110-meter hurdles in less than 12.91 seconds.

The little boy just begins to speak English.He goes to great　　to say the sentence　　　full length.

I can’t say which wine is best, it’s a(n)___ of personal taste.