1. 按要求改写句子，每空一词。

1. （1） My parents got married forty years ago.（改为同义句）

   My parents    for forty years.

3. （2） I got to the cinema. The film began ten minutes ago. (合并为一句)

   When I got to the cinema, the film    for ten minutes.

5. （3） Jack has gone to school. (用 by the time改写)

   Jack   to school by the time I called him.

7. （4） If you want to learn English well, you should practice speaking as much as possible. (改为同义词) 

   If you want to learn English well, you should practice speaking as much as  .

9. （5） By the end of last week, Mary had learned more than l,500 English words.（对划线部分提问）

     English words  Mary learned by the end of last week?