Read these words and choose the correct prefix. Write down four combinations of numbers and letters with a comma (,).



Example answer: 1A, 2A, 3A, 4A



1. ______ pleasant

A. un B. non C. in

2. ______ reversible

A. non B. un C. ir

3. ______ mature

A. in B. un C. im

4. ______ honest

A. dis B. un C. in



Read these sentences and choose the correct word. Write down three combinations of numbers and letters with a comma (,).



Example answer: 1A, 2B, 3A



1. That computer is __________.

A. unaccurate

B. inaccurate



2. Your answer was __________.

A. imperfect

B. inperfect



3. They're _________.

A. nonexistent

B. irexistent