What ________ you going to do? (  )

A．is

B．are

选出下列单词中不同类的一项。
（____）1. A. pick B. visit C. what
（____）2. A. weekend B. fun C. club
（____）3. A. I   B. you   C. me
（____）4. A. on   B. a C. an
（____）5. A. is B. are C. do
（____）6. A. start   B. fruit   C. grandparents
（____）7. A. go   B. often   C. look

Her hair _______long.（ ）

A．am

B．is

C．are

There  one classroom in the village school twenty years ago. （ ）

A．were

B．is

C．was

_____they singing in the party? (    )

A．Does

B．Do

C．Are