Hello again,
No.1 is a imitation good luck charm,
No.2 is a 1 Cash, Kangxi Boo-chiowan:
https://en.numista.com/catalogue/pieces31487.html
No.3 is a 1 Cash, Guangxu (Machine Struck issue, Kwangtung):*
https://en.numista.com/catalogue/pieces6817.html
No.4 is an imitation of a Qianlong 1 Cash,
No.5 is another machine struck 1 Cash of Guangxu from Kwangtung:
https://en.numista.com/catalogue/pieces6817.html
No.6 is a Kangxi 1 Cash of Boo-chiowan, possibly an imitation (very crude):*
https://en.numista.com/catalogue/pieces31487.html
No.7 (only 1 picture) is a token/imitation. *Possibly fake