Something that is ___reversible cannot be changed back.
A. ir-
B. in-
C. im-
D. il-
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If somebody is ___reliable, you cannot trust him.
A. dis-
B. mis-
C. un-
D. in-
Something that is ___measurable is too big to be measured.
A. in-
B. im-
C. il-
D. ir-
If something is ___perfect, it is not completely correct.
A. in-
B. ir-
C. il-
D. im-
If you are ___loyal, you betray your friends or your country.
A. dis-
B. mis-
C. un-
D. il-