[{"id": 1, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: amb_g__us", "difficulty": "medium", "explanation": "The correct spelling is \"ambiguous\".", "needs_review": false, "correct_answer": "ambiguous"}, {"id": 2, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: an_lyze", "difficulty": "medium", "explanation": "The correct spelling is \"analyze\".", "needs_review": false, "correct_answer": "analyze"}, {"id": 3, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: arb_tr_ry", "difficulty": "medium", "explanation": "The correct spelling is \"arbitrary\".", "needs_review": false, "correct_answer": "arbitrary"}, {"id": 4, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: c_h_rent", "difficulty": "medium", "explanation": "The correct spelling is \"coherent\".", "needs_review": false, "correct_answer": "coherent"}, {"id": 5, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: c_mpr_m_se", "difficulty": "medium", "explanation": "The correct spelling is \"compromise\".", "needs_review": false, "correct_answer": "compromise"}, {"id": 6, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: c_ntr_v_rsy", "difficulty": "medium", "explanation": "The correct spelling is \"controversy\".", "needs_review": false, "correct_answer": "controversy"}, {"id": 7, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: d_l_b_rate", "difficulty": "medium", "explanation": "The correct spelling is \"deliberate\".", "needs_review": false, "correct_answer": "deliberate"}, {"id": 8, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: d_m_nish", "difficulty": "medium", "explanation": "The correct spelling is \"diminish\".", "needs_review": false, "correct_answer": "diminish"}, {"id": 9, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: el_b_r_te", "difficulty": "medium", "explanation": "The correct spelling is \"elaborate\".", "needs_review": false, "correct_answer": "elaborate"}, {"id": 10, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: fl_ct__te", "difficulty": "medium", "explanation": "The correct spelling is \"fluctuate\".", "needs_review": false, "correct_answer": "fluctuate"}, {"id": 11, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: in_v_t_ble", "difficulty": "medium", "explanation": "The correct spelling is \"inevitable\".", "needs_review": false, "correct_answer": "inevitable"}, {"id": 12, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: inf_r_nce", "difficulty": "medium", "explanation": "The correct spelling is \"inference\".", "needs_review": false, "correct_answer": "inference"}, {"id": 13, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: l_g_t_mate", "difficulty": "medium", "explanation": "The correct spelling is \"legitimate\".", "needs_review": false, "correct_answer": "legitimate"}, {"id": 14, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: n_t_r_ous", "difficulty": "medium", "explanation": "The correct spelling is \"notorious\".", "needs_review": false, "correct_answer": "notorious"}, {"id": 15, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: p_rsp_ct_ve", "difficulty": "medium", "explanation": "The correct spelling is \"perspective\".", "needs_review": false, "correct_answer": "perspective"}, {"id": 16, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: pr_m_n_nt", "difficulty": "medium", "explanation": "The correct spelling is \"prominent\".", "needs_review": false, "correct_answer": "prominent"}, {"id": 17, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: r_l_ct_nt", "difficulty": "medium", "explanation": "The correct spelling is \"reluctant\".", "needs_review": false, "correct_answer": "reluctant"}, {"id": 18, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: s_btle", "difficulty": "medium", "explanation": "The correct spelling is \"subtle\".", "needs_review": false, "correct_answer": "subtle"}, {"id": 19, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: t_d_ous", "difficulty": "medium", "explanation": "The correct spelling is \"tedious\".", "needs_review": false, "correct_answer": "tedious"}, {"id": 20, "type": "short_answer", "skill": "spelling patterns", "question": "Fill in the missing letters to spell the word: v_rs_t_le", "difficulty": "medium", "explanation": "The correct spelling is \"versatile\".", "needs_review": false, "correct_answer": "versatile"}]