This is a ruler,      ruler is black.

A. the      B.a    C. an

 How     Dale?

A. am      B.are     C. is

 --            

         --R-U-L-E-R, ruler.

A. What’s this?     B. Is it a ruler?    C. Please spell it.

 --How do you do?

        --            

A. I’m fine, thanks.       B. How do you do?    C. Hello.

 -- Hello, Bob!

        --      , Alice!

A. How are you?       B. Hi     C. Good morning

This is       book, and that is      book.

A. I; her       B. my; her     C. my; she

Lucy and Lily       sisters.

A. is         B. am      C. are.

 _________ are you, Helen？     —I’m OK, thanks.

     A. How            B. how      C.  What

What color is _____ pen?

A．a           B．the            C．an    

 “不明飞行物”的简称是     。

A.BBC         B.UFO               C.NBA