1. 同义句转换。

1. （1） He is too young to look after himself.

   He is young that he look after himself.

3. （2） The film is so moving that we all cried.

   It's a film that we all cried.
   

5. （3） In the forest, it's easy to lose your way without a guide(向导）.
   

   In the forest, you'll easily without a guide.
   

7. （4） Generally, old men didn't like to go to such a noisy place.
   

   In general, old men to such a noisy place.

9. （5） Last week, my pen pal made a telephone call to me, but I wasn't at home.
   

   Last week, my pen pal me , but I wasn't .