根据句意, 用括号内所给单词的适当形式填空。
小题1:Among the four drama series, actors in Unusual Weekend performed _________ (badly).
小题2:It’s __________ (fair) that you aren’t treated equally like that.
小题3:It’s said that people in the West become adults after they celebrate their _________ (twenty-one) birthdays.
小题4:At the __________ (begin), the boy wasn’t used to speaking English after class.
小题5:Every one of us likes her because she always thinks less of __________ (she) than others.