Who is _______ boy playing basketball on the playground.
He is Tom.  He joined ______ unusual basketball match last year.

–Who is ___ boy in a red cap?  --He is Tom. He is good at playing ____ basketball.

A. the, /            B. the, the         C. a, a             D. a, /

–Who is ___ boy in a red cap?  --He is Tom. He is good at playing ____ basketball.

-----Who is _____ boy in a black hat?
------It’s Tom.  We often play_____ football in our spare time.
A. a; the               B, the;  a                 C. the; /

I didn’t know         at first, but later we became good friends.

1. A.
   who is the boy
2. B.
   who the boy is
3. C.
   who was the boy
4. D.
   who the boy was