How easy is it?
You should take 2 steps.
Identify keywords in the question.
Think how to paraphrase the key words.
Synonyms will help you so much!
A synonym is a word, morpheme or phrase which has the exact same meaning, or a very similar meaning, to another word. For example, synonyms of 'happy' include 'joyful', 'cheery' and 'contented'. ...
Frequently used synonyms:
Here is a list of some commonly used synonyms used in IELTS reading and listening that you should learn.
to compare = to collocate
a day = daily
to buy = to purchase
now = currently
to increase = to grow in number
free = not charged
worried = concerned
collaborate = to cooperate
pollution = contamination
on purpose = deliberately
easy = straightforward
Remember to prepare for IELTS. Practise IELTS speaking everyday