Look at those ___over there.  (   )

A．ducks

B．duck

C．three ducks

Sally usually ________ on Saturdays. (  )

A．has guitar lessons

B．have guitar lesson

C．has guitar lesson

---What are these? (   )
---______________.

A．They are tomatos.

B．They are carrots.

C．They are bean.

Read and write.用所给单词的适当形式填空。
1. Mike is a ________ (farm). He works on his ________ (farm).
2. How many ________ (horse) can you see?
3. ________ (there be) any little ducks in the pond?
4. I ________ (not like) toy planes,
5. Tom, ________ (not read) in the car.

选出正确的单词补全句子：Those __________（bird/birds）are green.