] O 7. Choose the best answer. Which of these sentences uses the perfect tense of the verb?

I want to become a pediatric nurse one day.

I also teach swim lessons to children.

The class is giving First Aid training to all the participants.

I have worked as a babysitter for my neighbor on the weekends.

original oratory is a competitive event in the national speech and debate association, stoa usa, national catholic forensic league, and other high school forensic competitions in which competitors deliver an original speech on a subject of their choosing, though the speech must be factual.racial discrimination refers to discrimination against individuals on the basis of their race. policies of racial segregation may formalize it, but it is also often exerted without being legalized and also it means facing injustice.

they both lost a woman they loved named lenore

they believed they interracted with a talking raven

they became orphaned at a young age.

it provides a unique and personal perspective on a significant historical event.