( ) This Christmas tree great!
A. looks B. look C. looking
—What ________ you call it?
—We call it a kitty.
| A．does | B．do | C．is | D．are |
—Is that a cow over there?
—Yes，________ is.
| A．it | B．It | C．that | D．this |
We ________ it a lamb.
| A．calls | B．call | C．tell | D．tall |
There is ________ horse nearby.
| A．a | B．an | C．/ | D．some |
—What's this in English?
—It ________ a sheep.
| A．are | B．is | C．be | D．am |