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)