1. —Is this _____ pen? —No, it's Jane's (Jane的) pen. 2. —What _____ is your pencil case? —It's blue and red. Look, that is _____ pencil case. 3. —Here is your pencil sharpener. —_____ _____, Jane. 4. —Is this your _____? —Yes, _____ it is new (新的). 5. —What's this _____ English? —It's a _____.
