问题 填空题
按要求写出单词的相应形式。
1. three (序数词)      
2. ninth (基数词)
3. birthday (复数)    
4. Jan. (完整形式)
5. October (缩写形式)
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6. eight (序数词)
7. 10th (完整形式)  
8. second (缩写形式)
9. twenty (序数词)    
10. thirty-first (基数词)
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答案

  

1. third  
2. nine
3. birthdays
4. January
5. Oct.6. eighth
7. tenth
8. 2nd  
9 twentieth  
10 thirty-one                                                                                

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