anything

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The new school cafeteria food was just whatever; it wasn't good or bad, just bland. "

"The school's fundraising project aims to renovate the library in several stages. "

"The divers encountered a huge school of mackerel."

""In the sentence 'Someone left a note,' the word 'someone' is an indefinite, because we don't know who left the note." "

"Do you need a gift for that special someone?"

"to bring a thing into comparison with another;  there is no comparison between them"

"Attending all your classes is of great importance to your success in school. "

"I already have a son, so I would like to have a daughter."

"His third attempt to pass the entrance exam was a success."

"My brother and I both attend the same high school. "

"Words cannot express the love I feel for him."