Which of these statements is written using active voice?

donations have been provided to the shelter.
the shelter was given donations by them.
he often volunteers at the animal shelter.
volunteering by him has often been done

Read the excerpt from "the most dangerous game." again rainsford lifted the heavy knocker, and let it fall. the door opened then, opened as suddenly as if it were on a spring, and rainsford stood blinking in the river of glaring gold light that poured out. the first thing rainsford's eyes discerned was the largest man rainsford had ever seen—a gigantic creature, solidly made and black bearded to the waist. in his hand the man held a long-barreled revolver, and he was pointing it straight at rainsford's heart. the details of this excerpt show that rainsford sees ivan as a(n) individual.

Iam trying to  get  a call through to san francisco. (send, put)

Ineed writing a reflective essay about hiking?