句型转换。

Jim is in the Happy Library now．（对画线的部分提问）

________ ________ Jim now?

根据短文后所给的任务，完成下题。

　　(1)Russia is proud of its circus(马戏)performers．It has the oldest circus school in the world——Moscow Circus School．(2)Every year more than a thousand children from other countries want to enter this school．However, only about 70 of them are chosen．(3)less , the, old, be, must, eleven, students, years, than．They must be talented and good at sports as well．

　　Students at the Moscow Circus School learn a lot．Besides the same basic(基础)subjects as those in other schools, they have to learn four circus subjects．Those subjects sound fun, but they are difficult to learn．For example, it can take years of practice for a student to walk on the high wire．While learning and practicing, the students always wear safety belts．(4)So if they________ mistakes, they will not get hurt．

　　After seven years of study,(5)the students are supposed to leave school．The graduates usually work in the circuses and can make a lot of money．

任务1：请将(1)处的句子改成同义句。

1．Russia ________ its circus performers．

任务2：请将(2)处的句子翻译成汉语。

2．_______________________________

任务3：请将(3)处的单词组合成一个完整的句子。

3．_______________________________

任务4：在文中(4)处的空白处填上一个适当的单词，使句意完整。

4．So if they ________ mistakes, they will not get hurt．

任务5：对(5)处的划线部分提问。

5．______________________________?