1. Complete the following sentence as required. (根据所给要求完成句子。1-7小题每空限填一次)

1. （1） 1. A dictionary is useful for us to understand new words. (改为复数形式)

   、  useful for us to understand new words.
   

3. （2） Mary paid about $1,500 for a trip to Europe with her mother.（对划线部分提问）
   

   、 did Mary pay for a trip to Europe with her mother ?
   

5. （3） Mark returned to his country after he finished university abroad. (保持句意基本相同)
   

   Mark   、  to his country after he finished university abroad.
   

7. （4） I am not good at playing badminton. Gary isn't either. (合并为一句)
   

    Gary I am good at playing badminton.
   

9. （5） Why does Jim send flowers to Ms Grey every September ?” he wondered. (改为宾语从句)
   

   He wondered why 、  flowers to Ms Grey every September .
   

11. （6） Wesley translates two French storybooks into Chinese every year. (改为被动语态)
    

    Two French storybooks 、 into Chinese by Wesley every year.
    

13. （7）  the amusement park , after, are going to , they, the speech contest (连词成句)