－This is a useful dictionary, I think.
－So it is, and it’s ______ unusual one.

I like _______ color of your coat. I’ll buy _______ blouse like this color.

They often take    walk after dinner.

Who is ___________ man under the tree?

My friend Amy often takes      walk with her dog in the park after dinner.

-----What’s _____matter with you?
------I have_____ flu
A. the, /            B . /, the            C. the, the

     Great Wall is        longest wall in the world.
A. The , the             B. A .a .            C. The ,a

Lin Shuhao is ________ good basketball player in the NBA.
A. /                     B. a                 C. an               D. the

He is_____American.　I’m_____English.

My sister likes playing_____guitar and she also likes playing______soccer.