keep early hours造句
(1) He keeps early hours.
(2) These students keep early hours this term.
(3) The members of his family all keep early hours.
(4) We live in the country and keep early hours.
(5) All the members of his family keep early hours.
(6) It goes without saying that it keep early hours.
(7) It is good for ( the ) health to keep early hours.