| A．am; was | B．is; was | C．was; is |
| A．Is | B．Are | C．Am |
| A．peoples | B．people’s | C．peoples |
| A．Lisa | B．Lisa’s | C．Lisa is |
| A．Amy’s | B．Johns’ | C．Mike |
| A．teacher | B．teachers’ | C．teacher’ s |
| A．Peter |
| B．Peter’s |
| C．Peters’ |
| A．grandma's |
| B．grandma |
| C．grandpa |
| A．Billys | B．Billy | C．Billy’s |
| A．Linda’s | B．Linda | C．not Linda |
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