句型转换。（每空1分，共10分）
When is rice often grown?(改为主动语态)
When_______ people often ________ rice?
The boy with short curly hair is Tom. (改为同义句)
The boy ____ ____ short curly hair is Tom.
Do you have a QQ number? The girl wants to know. (改为复合句)
The girl wants to know _____ I  _____ a QQ number.
Can you tell me how I can get to the park?(改为同义句)
Can you tell me how ______ ______ to the park?
Betty likes taking a bus to work .She likes taking an underground to work better. (合并为一句)
Betty ____ taking an underground _____ taking a bus to work.