Answer:
Of course not, since living for 150 years means seeing and feeling more pain. For example, your friends could die and you would be lonely. You would also have to take care of grandchildren, which is lotsa work, when you could be relaxing. So this is why I wouldn't want to live for 150 years.
Explanation:
The fist answer should be the right one
By selling stuff that how they will get profit
There IS a big supermarket
There ARE two teachers in the room
There IS a hospital in the centre
There IS a good on the room (Este no lo entiendo)