根据句意, 用括号内所给的适当形式填空。 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.