First conditional by Various

[I'll go crazy if I don't (1)__________ tonight -- U2]
... But I now I'll go crazy if I don't go crazy tonight

[If I ever (2)__________ (3)________ (4)__________ (5)__________ -- FLOGGING MOLLY]
If I ever (6)__________ this (7)__________ alive, I`ll thank ya for the things you did in my life
If I ever leave this world alive, (8)________ come (9)________ down and sit beside your feet tonight

[If I let you go -- WESTLIFE]
But if I let you go I will (10)__________ know
What my (11)________ (12)__________ be holding you close to me

[If you don't know me by now -- (13)____________ RED]
.... If you don't know me by now, you will (14)__________ never know me (no, you won't)

[If you -- (15)__________ BOX]
If you don't know (16)________ you are for me, Don't leave me (17)__________ tonight
If you don't go, I'll let you see what there is in my heart
If you say "no", I'll feel alone
I need (18)________ sunshine, tonight
If you stay on, I'll give my all, I'll be (19)________ star
If you (20)________ me, if you (21)________ me now, I'll be (22)________ star

[Imagine -- JOHN LENNON]
... It's easy if you try

[Natural (23)____________ -- BOB MARLEY]
... If you listen carefully now you will hear

[Soul Rebel -- BOB MARLEY]
... If you're not happy, children, (24)________ you must be blue

[The (25)__________ cut is the (26)______________ -- CAT STEVENS]
...but if you want, I'll try to love again

[Wild World -- CAT STEVENS]
... But if you (27)__________ leave, (28)________ good care

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