blackboard
noun
VERB + BLACKBOARD write on | copy from Please copy the homework from the blackboard.| clean
BLACKBOARD + NOUN work
PREP. at a/the ~ You can't just stand at the blackboard and talk.| on a/the ~ The homework is on the blackboard.
noun
VERB + BLACKBOARD write on | copy from Please copy the homework from the blackboard.| clean
BLACKBOARD + NOUN work
PREP. at a/the ~ You can't just stand at the blackboard and talk.| on a/the ~ The homework is on the blackboard.
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