Задание
Read and choose the correct words
A: Are these [your|yours]
books?B: Yes, these are [my|mine].
He is Russian, and [he|his]
wife is Italian. [Their|Theirs]
children speak Russian and Italian.A: I can't find [my|mine]
pen.B: Is this [your|yours]?
A: Whose bikes are these?
B: They are not [our|ours]. [Ours|Our]bikes are in the flat.