Conditionals, 0,1,2
 What would you do if the lift (get)…… stuck between two floors? 
If you paint the walls white the room … (be) much brighter. 
I'd climb over the wall if there …(be not) so much broken glass on t of it. 
He won't work (chyba że mu dużo zapłacą)…………………………. 
Unless he (sell) …… more he won't earn much