The word "usually" indicates a habitual action or general truth (zero conditional), requiring the present simple tense in both clauses.

A) will be D) would be

| Second Conditional . Winning a major jackpot is an unlikely or imaginary future scenario, which requires the Past Simple tense in the conditional clause.

If they ______ left earlier, they ______ the train.

If you ________ your seatbelt, you wouldn't have been injured in the accident.A) woreB) wearC) have wornD) had worn