Could you tell me what he's saying? https://www.youtube.com/watch?v=aZla1ttZHaw between 0:06~0:08 he's saying: 'I'm pretty (torn????) between ~'

Is there any rules to drop the "h" sound in speaking in English? Is there any rules to drop the "h" sound in speaking in English? While watching an american series, I often come across that natives speaks without sounding "h" - for example, him becomes [im] and her [er] and so on. Can I just ignore the "h" sounds in whatever the case is?

"Right away", "Right now". "Now" are these interchangeable? "Right away", "Right now". "Now" are these interchangeable? I'd like to know their nuances.

Is there a difference between 'I want sth done' and 'I want sth to be done' I have bumped into this confusion while writing in English I want this bicycle to be fixed I want this bicycle fixed are those having a same meaning? or somewhat different?

Any difference between 'shall' and 'will' expressing the future?

What is the difference between 'in most cases' and 'in most of cases'? What is the difference between 'in most cases' and 'in most of cases'? Only one of them is correct? or both are ok? Do they sound different?

What kind of grammar is used in this sentence in the dialogue? I want to know what/how I should interpret the following sentence: 'As should you for being his wife!' I've never seen such a construction of sentences. Could you, if possible, give me some examples of using that construction with an explanation? Following is the dialogue of the series called Vikings from which I quoted the sentence, A: What has it to do with your father? A: Nothing! B: Sometimes I think of him B: I miss him. I can’t help it. A: Of course not. You’re his son. A: You must always be proud. B: As should you for being his wife!

Do Japanese people feel learning Korean is much easier than other language? As far as I know, Korean and Japanese have the same grammatical sequence. And therefore I want to ask dear my Japanese friends who have experienced learning Korean and other languages whether the factor of having the same grammatical sequence affects your speed of learning and understanding languages. 

Since I am kind of thinking to learn Japanese and English at the same time, I am a little worried It might be beyond me 

In what cases do you use dashes in English? Since Korean do not use that symbol in writing, I'm quite struggling to get the meaning correctly. (I heard dashes and hyphens are different, but I cannot find dash button on my keyboard but hyphen button. how do you type in dashes?)