nounIn: The Core Speaking Words, Word Families, The Most Useful Nouns, The Most Useful Verbs

Adjectives with source

  • reliablereliablegoodtrusted
  • main
  • major

Nouns with source

  • source of energyenergyincomestressinformation

Verbs with source

  • findfindidentify
  • cite

Practice · 2 min

Fill the collocation, then say the whole sentence out loud.

  1. 1

    Fish is a good ___ of protein.

  2. 2

    Rice farming is their main source of ___.

  3. 3

    The plumber found the ___ of the leak.

Say it today

Use it once in a real conversation before tomorrow. Out loud counts, even to yourself.