It's quite a while since somebody posted in here, but i just started playing the sims 3 and that's the reason that i'm testng and trying to use some mods.
If you want the lifefruit an easy way go to MTS and look for the 'allfishandfruitsbuyable' mod. You can then buy all fruits, fish and books at the shops.
And there is a mod which gives you the debug cheat at the game start whitout cheating manually.
Here are the links: http://forums.modthesims.info/browse.php?tag=buy&go=Go&gs=2&f=414&gs=2
http://forums.modthesims.info/browse.php?tag=books&go=Go&gs=2&f=414&gs=2