用括号内所给数词的适当形式填空
【1】Sunday is the__________ (one) day of a week.
【2】Today is his__________ (twelve) birthday.
【3】My cat has__________ (two) new kittens.
【4】My birthday is on July__________ (ten).
【5】It's__________ (five) o'clock. Let's go home.
【答案】【1】first
【2】twelfth
【3】two
【4】tenth/10th
【5】five
【解析】