Superstitions Using First Conditional by Learn English With Beats (YouTube)
If you smash a mirror, you (1)________ have 7 years' bad luck, but you will (2)________ good luck if you carry a lucky rabbit's foot.
If you see a magpie, and it's all on its own, you must salute the magpie - you will have bad (3)________ if you don't.
If you knock on wood, it (4)________ keep all bad (5)________ away. Your wish (6)________ not come true if you reveal it on your birthday.
If you open an (7)________________ and you're still inside, bad (8)________ will rain down on you so please don't even try.
If you see a magpie, and it's all on its own, you must salute the magpie - you will have bad (3)________ if you don't.
If you knock on wood, it (4)________ keep all bad (5)________ away. Your wish (6)________ not come true if you reveal it on your birthday.
If you open an (7)________________ and you're still inside, bad (8)________ will rain down on you so please don't even try.
Answers:
(1) will(2) have(3) luck(4) will(5) luck(6) will(7) umbrella(8) luck