Krista was doing research on jobs working for the U. S. Fish and Wildlife. She used the citation below. U. S. Fish and Wildlife. “Fact Sheets of Work/Life Topics”. n. p., 17 December 2012. Web. May 2013.

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."

c) eager anticipation.

a you should do a lion because they are so majestic