What are three tips the author gives for an appealing manuscript speech?

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Does anyone know the answers to k12 1.18 unit test: the power of poetry (need answers asap)all the questions are here:

Comparison/ contrast literary analysis outline for great gatsby thesis statment: main idea for 1st body paragraph (choose a literary element used in both texts.) literary element use and effect in novel specific example specific example literary element use and effect in 2nd piece of literature specific example specific example relation of this literary element to the theme details from primary/ secondary source details from primary/ secondary source main idea for 2nd body paragraph (choose a literary element used in both texts.) literary element use and effect in novel specific example specific example literary element use and effect in 2nd piece of literature specific example specific example relation of this literary element to the theme details from primary/ secondary source details from primary/ secondary source main idea for 3rd body paragraph (choose a literary element used in both texts.) literary element use and effect in novel specific example specific example literary element use and effect in 2nd piece of literature specific example specific example relation of this literary element to the theme details from primary/ secondary source details from primary/ secondary source