19.

"So what are modals?" Xavier asked twirling pen on his fingers, narrowing his eyes on her.

Swinging her legs she thought hard, her mouth twitching.

"Hmm" giving her questionnable look he asked slightly glaring at her.

"Models are people who promote brands" she chirped throwing her hands.

"Wrong" he exhaled banging worksheets on the table.

"Literature is easy" she muttered looking down.

"Literature comes with grammar. If base isn't strong how are you going to build the model" he tried to explain her, rubbing his temples aggressively.

"So, what are modals?"she asked trying to not to sound sarcastic.