Do you have an example of the "text"? It's difficult to answer a question like this without seeing the text itself.
Main pieces of imagery can be something describing how stuff looks, smells, feels, or what it sounds like. It should create a picture in your head. So whatever helps illustrate the text for you is an example of imagery! Hope this helps!
Explanation:
yes it is an active voice
Answer: A- Helen Keller Suffered an Illness that left her blind and deaf.
Explanation:
Basically, Helen Keller grew up blind and deaf after contacting a disease. So she met Anne after she became b/d and, Anne Sullivan gave Keller the doll when they met after her disabilities, and her life was put into a film way after her life.

We will write it
"it would be a good idea if you phone the secretary and ask her as semi formal."
MISTAKE:- There you used asked but there will be ASK as we know that what form of verb we use before AND the same form we use after And. Here you used 1st form before And so after And we will use the first form of verb which is ASK .
Hope it helps you.