1. 蝴蝶   fly   grasshopper   butterfly   caterpillar   Hint Half-n-half Clue   2. 飞行   tick   cockroach, roach   cricket   fly   Half-n-half Clue   3. 蜻蜓   dragonfly   butterfly   cockroach, roach   mosquito   Half-n-half Clue   4. 蜈蚣   spider   centipede   tick   bee   Half-n-half Clue   5. 蜘蛛   worm   caterpillar   beetle   spider   Half-n-half Clue   6. 蚯蚓   earthworm   grasshopper   bug   fly   Half-n-half Clue   7. 飞蛾   beetle   moth   bug   spider   Half-n-half Clue