1. Appear - disappear
2. Like - dislike
3. Able - unable
4. Comfortable - uncomfortable
5. Pleasant - unpleasant
6. Agree - disagree
7. Organised - disorganised
8. Necessary - unnecessary
1. Appear - disappear
2. Like - dislike
3. Able - unable
4. Comfortable - uncomfortable
5. Pleasant - unpleasant
6. Agree - disagree
7. Organised - disorganised
8. Necessary - unnecessary