90．Is this a ________________ ?

Yes，it is．

89．Is this a pencil sharpener?

No，it_______________，It’s a__________

88．what’s this?

It’s_______________ orange．

87．Is this a key?

_______________，it is．

86．What’s this?

It’s__________ ____________

80．My ruler is blue．（对划线部分提问）

___________________________________

十．补全对话，每空一词，将答案写在题后横线上。（10分）

    A： 81 me．What’s this 82 English?

    B：It’s a watch．

    A：How do you 83 it?

    B．W―A―T―C―H．

    A：Is this 84 watch?

    B：Yes，it 85．It’s my watch．

81____________82___________ 83 _________ 84 ____________85______________