Complete the following adjectives with negative prefixes. Choose the right answer. 1. an __possible answer 2. an __responsible person 3. an __interesting book 4. an __correct answer 1. im, 2. ir, 3. in, 4. in 1. im, 2. ir, 3. un, 4. im 1. im, 2. ir, 3. un, 4. in