Вставь в предложение ( выбери ) правильное слово . 1. is this pen your/yours ? 2. that’s my sister. her/hers name is olya. 3. that house is our/ours . 4. is that your/yours car? 5. are these their/theirs sandwiches? 6. that’s outs/our teacher , mr kapitonov. 7. that book isn’t bill's , it’s mine/my