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They are like the seeds of plants, but they are (2)___ ,There could be hundreds of them on the point of a needle (針). We can not see the germs(3)___, but we can see them with a microscope (顯微鏡). Germs are always found(4)___. When we (5)___dirty water under the microscope, we shall see them in it. Germs are not found only in water. They are found in the air and in dust, too. (6)___ you cut your hand, some of them will go into your hand. Your hand would bee big and red and you would have much pain in it. Sometimes the germs would go (7)___ your body, and you would have pain everywhere. (8)___ these kinds of germs! 1. A. aren39。t B. didn39。t C. don39。t D. can39。t 2. A. much small B. much smaller C. very big D. much bigger 3. A. with the eyes B. with your own C. with our own eyes D. in your own eyes 4. A. in dirty water B. on dirty water C. under the water D. under dirty water 5. A. look B. have a look C. look at D. take a look 6. A. Unless B. Until C. If D. Before 7. A. all over B. into C. to D. up 8. A. Careful of B. Be careful C. Be careful of D. Be careful that 答案: 1. D 因?yàn)樘《安荒堋笨匆?jiàn)。 2. B much修飾比較級(jí) smaller。 3. C see sth. with one39。s own eyes“親眼所見(jiàn)”。 4. A 指“在臟水中”。 5. C look at 表示“看……的動(dòng)作”。 6. C if“如果”,引導(dǎo)條件狀語(yǔ)從句。 7. A all over your body “全身”。 8. C be careful of.... 意思是“當(dāng)心……”。 四、完形填空Kate and Sandy are American students.. they ___1____ sisters. They live ____2____ now. Kate is ___3____ than Sandy. She likes living in town very much. Kate thinks living in town is ____4_____ than ___5____ in the country. There are more parks shops and cinemas in town than in the country. She especially likes the lights in t