Ответ:
1. Smartphones will replace laptops in the near future.
1) Who will will replace laptops in the near future?
2) Will smartphones replace laptops in the near future?
3) Will smartphones replace laptops or TV-sets in the near future?
4) When will smartphones replace laptops?
5) Smartphones will replace laptops in the near future, won't they?
2. The developer will make the game available for download.
1) Who will make the game available for download?
2) Will the developer make the game available for download?
3) Will the developer make the game or music available for download?
4) What will the developer make the game available for?
5) The developer will make the game available for download, won't he?