| A．What do you have on your farm? | B．I have a nice farm. |
| C．What do they have on the farm? |
| A．There is a cow on the farm. | B．Li Shan has a cow. |
| C．Act like a cow. |
| A．They are horses. | B．Grandpa has a horse. |
| C．There’s a horse in the bedroom. |
| A．I’m happy. | B．What are they? |
| C．Really? |
| A．be | B．to be | C．is | D．are |
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