Choose the correct words to complete the conversations.(12%)

Choose the correct words to complete the conversations.(12%)
i.Clerk:Good afternoon.
Luis:Oh,hi.How much is this watch?
(this/these)
Clerk:It’s $195.
(It’s/They’re)
Luis:And how much is that [1]
(one/ones)
Clerk:[2] $255.
(It’s/They’re)
Luis:Oh,really?Well,thanks,anyway.
ii.Kim:Excuse me.How much are [3] jeans?
(that/those)
Clerk:[4] only $59.
(It’s/They’re)
Kim:And how much is [5] sweater?
(this/these)
Clerk:Which [6] They’re all different.
(one/ones)
Kim:I like this green [7] .
(one/ones)
Clerk:[8] $34.
(It’s/They’re)
Kim:Well,that’s not bad.