Superstitions - 1st conditional

if a black cat sneezes, it _(bring) bad luck into a house.

If you shave your head on a Saturday, you _(always/be) in debt.

If you _(throw) a stone into water, it'll bring bad luck to the person looking in.

If you _(not cover) your bald head, it'll start raining

If you wish "good luck" to an actor before a performance, it _(have) the opposite effect. It's best to say "break a leg".

Good luck _(follow) a ship if there are dolphins swimming nearby.

You'll "cut off" fortune if you _(use) scissors on New Year's Day.