Are the verb tenses in the sentence consistent, or do they shift unnecessarily?
the pair of students stepped onto the stage and asked the audience for quiet.
a. the verb tenses are consistent.
b. the verb tenses shift.

The empire state building was a.constructed by one hundred workers. b.was first lit up by president roosevelt. c.has more than one hundred stories. d took several years to complete.

I'm writing a persuasive speech about texting and can anyone me out?

How does national geographic allow subjectivity and bias to appear in its video about the flu? a. it uses second-person narration to make the viewer feel guilty for not getting a flu shot. b. it uses the testimonial of a doctor who feels very strongly that all americans should be vaccinated. c. it includes an advertisement for an over-the-counter flu medication. d. it uses onminous music and a blue filter to make the video more frightening.