题目内容：

词形转换

1.possible (反义词 ) ---------------------

2.company (复数) ---------------------------

3.few (比较级)------------------------

4.met (原形)--------------------------

5.get (现在分词 ) --------------------

6.buy (过去式)--------------------------

7.one (序数词)-----------------------------

8.happy (反义词)--------- ---------------------

9.pollute (名词 ) ---------------------------

10.cheap (同义词)---------------------------