??You'll have a list of phrasal verbs and you must memorize all of them:

Pass away ?????It consists of: Verb + a preposition

When we add the preposition, the meaning of the verb changes.EXAMPLES:

?????Grow

If we add (up) grow up

e.g. I grew up in a village in Homs.???????????????????????????????????????????????e.g. I want her to grow up and be independent as soon as possible.Look ????If we add (for): look for ??????????????????????????????????????????????