] 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.

Which statement is general rather than specific? a) "marian anderson was one of my favorite singers." b) "next thing you know, everything changed for marian." c) "she was born in philadelphia, the oldest of three girls." d) "marian's remarkable life story was an inspiration to me."

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How does the author use the character of torvald helmer to explore a social use? -by revealing the changes that can happen to a person who has gotten wealthy quickly - by revealing attitudes related to spending and saving that men held during the victorian era -by revealing the bad financial advice that was given to many people in the victorian era -by revealing the hardships that fell on many people who lived during the victorian era