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