Lesson 12 Did You Ever See a “Chorse”? 【最新】九年级英语下册 Unit2 DNA Lesson 12 Did You Ever See a Chorse 课件 冀教版 课件 Fill in the blanks with proper prepositions or conjunctions: 1. What if scientists could make clones _ human beings? 2. But would they be exactly the same _ the original humans? 3. _ some ways, clones would be exactly the same. 4. We can divide a growing egg _ half. 5. They divided the class _ four groups. 6. Some people worry _ the answer _ that question. 7. His sweater is good except _ t