| A．It’s two dollar and fifty-five cent. |
| B．It’s two dollar and fifty-five cents, |
| C．It’s two dollars and fifty-five cents. |
| A．duck…duck | B．pigs…pig | C．chicks…chicks |
| A．He is Danny Deer. | B．It’s a duck. | C．It’s not a cat. |
| A．Yes. | B．OK. | C．Great! |
| A．Hi! | B．Oh! | C．hello |
| A．are | B．is | C．am |
| A．Who | B．What | C．This |
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