text: [{"text_idx": "#000002", "text": "\u9000\u6b3e/\u53d6\u6d88\u653f\u7b56\u689d\u6b3e\u53ca\u7d30\u5247\u79c1\u96b1\u653f\u7b56"}, {"text_idx": "#000004", "text": "Practice in Open Clozes Book A"}, {"text_idx": "#000005", "text": "Practice in Open Clozes Set"}, {"text_idx": "#000009", "text": "Practice in Reading & Writing Set"}, {"text_idx": "#000010", "text": "Practice in Articles & Pronouns"}, {"text_idx": "#000011", "text": "Practice in Parts of Speech"}, {"text_idx": "#000012", "text": "Practice in Formation of Words"}, {"text_idx": "#000013", "text": "Practice in Prepositions Book 1"}]