When I was a student, I liked to sit in the front of the classroom so that I could see the words more clearly on the __    __.

A. blackboard      B. desk             C. dictionary           D. postcard

When I was a student, I liked to sit in the front of the classroom so that I could see the words more clearly on the ________．

1. A.
   blackboard
2. B.
   desk
3. C.
   dictionary
4. D.
   postcard