精选优质文档-倾情为你奉上人教版六年级英语下册13单元练习题 1一、根据要求写单词。1. tall_(反义词) 2. happy_(反义词)3. big_(比较级) 4. heavy_ (比较级)5. wash_(过去式) 6. visit_ (过去式)7. go_ (过去式) 8. do_ (过去式)9. read_ (过去式) 10. swim_ (ing形式)二、选择恰当的选项。( ) 1. This dogs tail is long, that dogs tail is _.A. long B. longer C. heavier( ) 2. What did you do last weekend?_A. No, I didnt. B. I went hiking . C