やってみよう: Woman: Are these your parents' bikes? Man: Yes, they're ___. 男の人のせりふを選んでください。 (ours / his / theirs) 答え: theirs — 自転車は彼の両親のものなので、theirs です。
持ち主をたずねる:Whose is this? It's mine.
持ち主を知りたいときは Whose とたずねます:Whose is this? Whose bike is that? 答えには mine, yours, his, hers, ours, theirs を使います。
Whose is this? It's mine.
Whose bike is that? It's his.
やってみよう: Woman: ___ phone is this? It was on my chair. Man: Not mine. I think it's the new girl's. 女の人のせりふを選んでください。 (Whose / Who's / Who) 答え: Whose — 彼女は持ち主についてたずねているので、Whose と言います。
Not "This is mine phone." — say "This is my phone.". うしろにものが続くので my を使います。
やってみよう: Man: Is that your car, or your brother's? Woman: It's my brother's. ___ is the blue one. 女の人のせりふを選んでください。 (My / Theirs / Mine) 答え: Mine — 彼女は「私の車」のことを言っていて、うしろに何も続かないので Mine と言います。