Rule reminder
Register is crucial: formal Italian (essays, reports, legal texts) uses 'pertanto', 'giacché', 'altresì', 'ciononostante', 'laddove'. Neutral Italian (journalism, general writing) uses 'quindi', 'poiché', 'tuttavia', 'inoltre'. Colloquial Italian (conversation, informal writing) uses 'però', 'allora', 'anche', 'perché'. Using the wrong register is a serious error in B2+ writing.
CONTEXT: Legal document — causal clause. «Il contratto si intende risolto _____ una delle parti venga dichiarata insolvente.»