Which sentence below is written in active voice?

a. last year, the district championship was won by my baseball team.

b. they worked really hard in practice and it showed.

c. the whole team was presented an award by the principal

d. after the game, the team was taken out for pizza by the coach.

b. They worked really hard in practice and it showed.

The sentence written in active voice is:

b. They worked really hard in practice and it showed.

The sentence written in active voice is option b. "They worked really hard in practice and it showed."

To determine if a sentence is written in active voice, you need to identify the subject of the sentence and see if it is performing the action. In this case, the subject "they" is performing the action of "worked." This makes the sentence active because the subject is the one doing the action.