Multiple choice general knowledge

Life is funny that way. Things are going badly and then,_____ , good things start happening and you're on your way to better times.

  1. without warning

  2. under warning

  3. at warning

  4. from warning

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

'Without warning' is the correct idiomatic expression to describe something happening suddenly and unexpectedly. The other preposition combinations don't convey the meaning of suddenness or lack of anticipation.