The Sims: Pet Stories Q&A

i'm thinking of getting the sims pet stories for my b-day , but i need to know...

1. where can you go other than your house?
2. are the clothes they offer cool?
3. can you get a swimming pool?
4. can you get more than one floor in your house?

thanks =P

This has been bugging me, what do you press when you have put in codes like
"motherload" or"kaching" into the cheats bar???!??? ..????!??? ..???!??? ..!??? ..???!??? ..???!??? ..

How can I change a sim's aspiration in "The sims pet stories"?
tnx