Bailey is far superior to other dogs of his breed; he learns tricks faster and easier than any other dog i have ever owned.

which word best contributes to the positive tone of this sentence?
a. superior
b. breed
c. faster
d. easier

The answer is A: superior.

   The owner declares  Bailey's superiority among other dogs of his breed by stating that he is "far superior". Then, he continues explaining in what ways Bailey shows his superior qualities: by learning tricks faster and easier than any other dog he has ever owned. The word superior contribuites to the positive tone of this sentence.

i think the life is invaluable.

you can also say immeasurable.

.the definitions

.the number of syllables in the word

.the pronunciation of the word

.the parts of speech

.the foreign translations