Yes, it is because a subjunctive mood can be a command and if you are telling someone to fix something, that is you giving them a command. So yes, fix that is a subjunctive mood.
Hope this helps! :)
I would say anxious and excited
No but i can look up what ever your question is
I believe it would be the second one hope this helps!
Your answer would be A, that I borrowed from the library
When trying to figure out what an adjective clause is ask the two questions
which and what? So what book? Which book?
Hope this helps :)