It looks like your questions were cut off. I'll provide answers for the first three questions you asked:
-
What is diction?
- Response: the choice and use of words
-
What is connotation?
- Response: the thoughts and associations words evoke
-
What is imagery in the context of poetry?
- Response: descriptions in a poem that appeal to the five senses
If you have more questions or if you'd like to continue with the fourth question, please feel free to share!