用所给词的适当形式填空。
小题1:It’s _______(fair) for him to do such a heavy job in such a short time.
小题2: Our English teacher is _________(satisfy) with my answer to the question.
小题3: His younger brother felt _________(relax) after the exam.
小题4:Most cases of _______(blind) can be cured or prevented.
小题5:Which TV set should I choose? It’s hard for me to make a ________.(decide)