(also chalkboard esp. in AmE ) noun
VERB + BLACKBOARD
▪ write on
▪ cover
▪
The ~ was covered with symbols and equations.
▪ copy from
▪
Please copy the homework from the ~.
▪ clean , erase ( AmE )
▪ face
▪
She turned to face the ~.
PREPOSITION
▪ at a/the ~
▪
You can't just stand at the ~ and talk.
▪ on a/the ~
▪
The homework is on the ~.