IF alternatives
A______ I saw David Beckham, I ...... (ask) him for an autograph for you.
Assuming
would ask
They .... (throw) you out of the restaurant a_______ you light a cigar.
would throw
assuming
You would catch a cold i__ you ... (not put) on something warmer.
if
didn't put
P______ you .... (ring) the bell, I would hear you.
provided/providing
rang
E_____ i__ I had lots of money, I still wouldn't quit my job.
even if