Hello everyone! Here we're going to show you a good way to learn new words. Let's start with the word energy as an example. As you probably know energy is a noun and that is means 'the source of power or strength'. A quick way to build up word bank of English words is to identify the other forms of this word:
Energy - noun
Energise (in British English, Energize in American) - verb
Energetic - adjective
Energetically - adverb
So when you find a new word think about all the possible forms that it takes. Instead of learning one word, you'll learn four!
Take a look at the following sentences and choose the correct missing form:
Link: Verb, Noun, Adjective or Adverb?