Question	Answer
The book is on top of the chair.	책이 의자 위에 있어요.
The book is under the chair.	책이 의자 밑에 있어요.
How often do you come?	얼마나 자주 와요 ?
At ten o'clock in the evening (night) I sleep.	밤 열 시에 자요.

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