1. Scrabble is played with exactly _____ tiles. 2. When a player is able to place all seven tiles from the tile rack on the broad, the player receives _____ bunos points. 3. In scrabble, the _____ tiles may be used as any desired letter 4. A _____ square doubles the score of a letter. 5. An opponent calls for _____ when he thinks a play is not acceptable.