Grammar help 2/2

Could someone take a llok at the corrections and correct the ones that need it?

How long till the movie is downloaded/until it's done downloading? BOTH
Was it the intial flight he was on that crashed or was it the flight he changed to, due to delay, that crashed? I don't know this one
We met someone at sea that threatened to kill us if we didn't... OK
do you remember anyone from in the plane, before the crash? OK or from inside the plane
You can smell the food just (by) cutting it, you don't need to cook it to smell it. BY is optional
I had an impluse to play poker/that i wanted to play poker. BOTH
To ensure that the credit card isn't stolen, we need to make sure that the card was registered to your mailing address. OK

what address is the card registered to? OK
I fixed your mess, now you have to do sometihg for me. OK
I didn't know i was typing with capitals and not lowercase No typing in capitals/uppercase and not lowercase.
She speaks to say nothing. OK

thank you

alc