四、克漏字測驗        Do you ever look at a bug up close? You might see horns or spikes. No bug is    16  . you, but some are huge or fierce. Let’s now have a look at three kinds ofthem.        What’s the smelliest bug? The answer is stinkbug. When a bird    17   . astinkbug, the bug gives off a terrible, smelly liquid. The bird flies away. It doesn’twant a stinky dinner.        Second, army ants are killers.   18  . them walk through the forest. Theyeat anything the can catch. When they come to a place, even people hurry to get outof their way!        Third, one bee sting is bad enough. But how about hundreds of stings? Killerbees are smaller than other bees, but they get    19   . angrier. Once a man gotmore than two thousand stings!           20   . They are food for many other living things. And they help trees andflowers grow. They keep our Earth clean by eating dead plants and animals. 

spike 釘狀物 fierce 兇猛的 smelly 臭的 liquid 液體 stinkbug 椿象killer 殺手 sting 叮 forest 森林
【題組】16.
(A) the biggest
(B) bigger
(C) big enough 
(D) as big as