In this part of the exam you need to be able to change the word given into an adjective, a noun or an adverb to name a few. Therefore, you need to learn how different words can be changed. Adding a prefix to the word can change the meaning to the opposite or negative of the original.
The most common prefixes are:
DIS
IL
IM
IN
IR
MIS
UN
In general, you have to learn which prefix is used with which words. However, there are some rules.
We use IL with words that begin with L : Illegal
We use IM with words that begin with M or P : Impossible, Immoral
We use IR with words that begin with R : Irresponsible
Look at the words below and choose the correct prefix. The answers are underneath.
Certain
Agree
Dependent
Relevant
Practical
Polite
Inform
Logical
Understand
Appoint
Take
Like
Appear
Qualify
Happy
Answers: Uncertain, disagree, independent, irrelevant, impractical, impolite, misinform, illogical, misunderstand, disappoint, mistake, dislike, disappear, disqualify, unhappy