Question

Which sentence uses the word uncertainty correctly?

There's a lot of uncertainty concerning the color of grass in springtime.

The delighted puppy wagged its tail and bounded toward me with uncertainty.

I was filled with uncertainty and confusion at my first swim meet.

His brash, swaggering tone made his uncertainty clear.

Answer 1

I was filled with uncertainty and confusion at my first swim meet.

Step-by-step explanation:

The other examples show things that we are certain about/ things that show certainty.

Answer 2

The sentence that uses uncertainty correctly is "I was filled with uncertainty and confusion at my first swim meet"

Step-by-step explanation: