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 have (2)________ (3)________ 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 (4)________ bad luck if you don't.
If you knock on wood, it (5)________ keep all bad luck away. Your wish (6)________ not (7)________ (8)________ if you reveal it on your birthday.
If you open an (9)________________ and you're still inside, bad luck will (10)________ 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 (4)________ bad luck if you don't.
If you knock on wood, it (5)________ keep all bad luck away. Your wish (6)________ not (7)________ (8)________ if you reveal it on your birthday.
If you open an (9)________________ and you're still inside, bad luck will (10)________ down on you so please don't even try.
Answers:
(1) will(2) good(3) luck(4) have(5) will(6) will(7) come(8) true(9) umbrella(10) rain