1. who do you think is telling the story of and then there were none? did
the time, voice, or language employed by the narrator make the tale more
frightening or interesting to you? explain.

i think the answer will be theseeeennutttsssss

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.

i believe the answer is b. we