选出下列单词中不同类的一项。
（   ）1、A. space   B. walk   C. spaceship
（   ）2、A. cold    B. Earth C. Mars
（   ）3、A. is B. had    C. was
（   ）4、A. astronaut B. doctor C. space
（   ）5、A. what   B. were   C. where

I like drawing pictures. _______ is my favourite subject. (    )

A．Art

B．Music

C．English

读一读，选择正确的单词补全句子。
【小题1】I have _________ (second / two) pens.
【小题2】Can I have __________ (a / an) apple, please?
【小题3】My classroom is on the ___________ (first / one) floor.
【小题4】How many __________ (ruler / rulers) do you have?
【小题5】Let us clean the __________ (teacher's / teachers') office.

(    )

A．grandma

B．grandpa

Turkey is usually eaten at__________. (    )

A．Halloween

B．Easter

C．Thanksgiving