書く紙を一枚ください。

to write; to compose; to pen; to draw; to paint

paper

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)

counter for flat objects (e.g. sheets of paper)

to give; to confer; to bestow; to kindly do for one; to oblige; to favour; to favor