Use it without stopping.
For your reasons, sure. Use it any way you like!
No. Itouch's cannot call, but if you want to contact someone you can use e-mail.
use itune
no
Wi-Fi is automatically set and used in the itouch. It doesn't need to be set up.
It depends on what you mean by clone? If it is not an itouch, then you will not be able to use the apple apps.
yes
There is no '32GB free WiFi' version. There is a version with 32GB of storage, with WiFi only. There is also a version with 4G LTE (32GB Cellular). Your wifi may be 'free', if someone else is paying for it, but you will have to use your own broadband wireless at home to connect to the net.
yes u can
Itouch defiantly.
yes you use the same device
no