1．comedy(复数)____   2．boy(复数)____       3．twelve(序数词)____
4．forty(序数词)____    5．big(反义词)____    6．young(反义词)____
7．same(反义词)____   8．go(反义词)____    9．does not(缩写形式)____
10．do not(缩写形式)____

1. Radio(复数)______     2. Busy(副词)______
3. Sun (形容词)______   4 . Thirty(序数词)_____
5. Better(反义词)_____   6. Write(名词) ______
7. Care(副词)______      8. Begin(现在分词)______
9. Stop (过去分词)_____10. dangerous(名词)______

1. foot (复数)               ___________
2. balance (形容词)       ___________
3. babysit (现在分词)    ___________
4. bike (同义词)            ___________
5. active (名词)             ___________
6. little (比较级)            ___________
7. far (比较级)              ___________
8. stop (过去式)            ___________
9. nine (序数词)            ___________
10. free (反义词)           ___________

1. one ________
2. two ________
3. three ________
4. four ________
5. five ________
6. eight ________
7. nine ________
8. ten ________
9. eleven ________
10. twelve ________