Please use each word in the following box once: [发明] [秘密] [教训] [努力]
Please use each word in the following box once: [土] [突] [图] [途]
Please use each word in the following box once: [危急] [危险] [危害] [危机]
Please use each word in the following box once: [反而] [反应] [反对] [反正]
Please use each word in the following box once: [借] [猎] [惜] [错]
Your score(You may review this test later in the question review session.)