If the verb that is italicized is will (im guessing since thats the main verb),
it is future tense.
The correct answer is A. Who.
Whom is a pronoun which can only be an object in the sentence, but never as subject. You could say "to whom has he sent these lovely flowers" but not "whom has sent ...."
The first one because Jerry should be 'to my brother Jerry
I'm taking the same thing
1. C
2. A.
3.removing dog hair from the sofa cushions
the rest i'm still answering but hopefully someone will help you on those!