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Why is Ruth unhappy today
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People buy meals and eat there.
Questions 18 ～21 are based on the monologue about taking care of dogs. What kind of dogs needs to run for exercise
The students on duty clean the classroom every day.The classroom ______ by the students on duty every day.
Much family quarrelling ends when husbands and wives realize what this energy cycle means and which cycle each member of the family has.
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