1. She has lunch at twelve. (对划线部分提问)
   _____ _____ does she have lunch?
2. What time is it now? (改为同义句)
   _____ the _____ now?
3. Jack eats breakfast at home. (改为一般疑问句)
   _____ Jack _____ breakfast at home?
4. Scoot works very long hours every day. (改为否定句)
   Scoot _____ _____ very long hours every day.
5. Thanks for your letter. (改为同义句)
   _____ _____ for your letter.