Make my intro paragraph better ASAP!

Asap which sentence features a correctly identified compound pronoun in a prepositional phrase? a.while waiting in line, sara stood near him and her. b.she and i will be at the park on tuesday, waiting for mariah and them. c.everyone is so sure that he'll be late after traveling with peter and maria. d.after they visit the grand canyon, tianna and mom are going to a spa.

Which of these statements about the cpp supports the sub-claim that it cleans the air? a. the cpp cuts particle pollution, nitrogen oxides, and sulfur dioxide by more than 25 percent. b. the cpp avoids up to 6,600 premature deaths. c. the cpp cuts electricity bills roughly 8 percent. d. the cpp provides americans with reliable and affordable power.

Which of these sentences exhibits proper usage? a. many doctors affiliated with university hospital expressed concern about the policy (moore 5). b. many doctors affiliated with university hospital expressed concern about the policy (moore 5). c. many doctors affiliated with university hospital expressed concern about the policy (moore 5). d. many doctors affiliated with university hospital expressed concern about the policy (moore 5).