whilst the clock struk 1 in the morning he left.
One would use the word "whilst" as opposed to the word "while" if they were discussing something that had happened in the past tense as opposed to the present.
He had a minor disorder while in transit in Los Angeles.
who would use the word "quadrant"
It can actually be either way. But you would have to re-word it. Ex:Dahlia was packing, while I cooked dinner.Dahlia was packing while I cooked everyone dinner.
Animals use sexual reproduction while bacteria and some plants use asexual reproduction.
You would use the word 'he' after the verbs 'is' or 'was'.
I would because it is a rare word, not alot of people use it.
I brought homemade cookies to the party, while other people brought store cookies.
The most appropriate word I would use would use would be fluff. I know other words, but i wouldn't dare to use them.
You can't as "hugrily" is not an English word. However, if you meant "hungrily" then this is how you would use it. "The dog hungrily eyed the treat while awaiting his master's command to get it."
How can you use the word infectious in a sentence
Judicious is a word that means showing good judgment. A good sentence would be, the teenager was judicious while his friends drank beer at the party.