When delivering a speech, why is it important to be aware of your surroundings and to have a back-up plan?

If a reader is varying her tone and pitch while reading, she is reading with:

Scientific inquiry refers to the diverse ways in which scientists study the natural world and propose explanations based on the evidence they gather. select the best answer from the choices provided t f

Ash: are we going to the dance? kate: yes, why wouldn’t we be? ash: because jessie told me you wanted to go with him. kate: yeah, because jessie is my best friend! ash: okay well i’m you’re boyfriend kate: well we can all go together! ash: okay i guess. kate: what are you going to ware? ash: just a black suit you? kate: a purple dress. ash: oh cool, i have to go i’ll talk to you later. kate: okay katie: why did you tell ash we were going to the dance? jessie: because he does not deserve you! i do! katie: we have been best friends for years what are you talking about? jessie: exactly! we have been friends forever! i love you more than he ever will! katie: that’s crazy this needs to stop! jessie: i won’t stop until you go to the dance with me and not ash! can you translate this into asl? you so much!