As soon as I hear my alrarm clock,i jump out of my bed .
= The moment I hear my alrarm clock,i jump out of my bed .
= The instantI hear my alrarm clock,i jump out of my bed .
=The minute I hear my alrarm clock,i jump out of my bed .
=The second I hear my alrarm clock,i jump out of my bed .
=Immediately I hear my alrarm clock,i jump out of my bed .
= Instantly I hear my alrarm clock,i jump out of my bed .
= Directly I hear my alrarm clock,i jump out of my bed .