Daniel wishes to d up as a Superman at Halloween next year．
He sent me a few messages， but I （not reply） yet as I don't know what to say．
"When the book （publish） in November， I'm going to donate all the money to help those people in need，" said J．K． Rowling．
Have you found any useful clues， sir？
We （work） on it． There's nothing much I can say at the moment．
Millions of young people （fight） in World War Ⅱ so we could live in peace．