—Is this your baseball, David? —No, it's not . It's Helen's.
| A．his | B．yours | C．mine | D．hers |
This is a photo________my family．
| A．of |
| B．on |
| C．in |
| D．for |
—Let’s go to the zoo．
—That sounds very________．
| A．OK |
| B．good |
| C．well |
| D．fine |
The girl________red clothes today．She looks very beautiful．
| A．wear |
| B．wearing |
| C．is wearing |
| D．in |
Listen！The birds________in the tree．
| A．sing |
| B．singing |
| C．is singing |
| D．are singing |
________are they talking about？
| A．When |
| B．Why |
| C．What |
| D．Where |