Answer:
Cautious and fearful
Explanation:
According to the excerpt gotten from the book "Bone detective" Diane is very worried about the state of her teeth. She needs a new mold formular for her teeth as the previous one that she uses is very toxic and no longer suitable to her.
Diane needs a new mold formular that would be easy to apply, be able to solidify within a short period of time and safe for her body.
A close friend of hers Mary Wright suggested a new mold formular to her. Mary is a veterinarian who specializes in treating animals. Mary told her that the alignate formular has been successfully used for her pets.
Diane is scared on what formular to use as she needs to be very careful in choosing the right one that will not cause more harm to her teeth.
The First sentence cause the first sentence is always the main idea
