Lesson 12 Did You Ever See a “Chorse”? 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 _______ the colour.8. Yesterday I lost the key ________ the door. of as In inabout tofor to into Fill in the blanks with proper prepositions or conjunctions:9. Your DNA is _______ every part of your body.10. Japanese is quite different ________ English.11. Many clothes are made _________ cotton.12. Have you ever seen a pig _________ a dog’s body?13. ____ changing the DNA, scientists made stronger cotton plants.14. Scientists say we need to know more ________ DNA before we start changing it.15. We can make plants that are bad ________ insects. infrom of withBy aboutfor Fill in each blank with the proper word from the brackets:1. What if it __________(rain) tomorrow?2. Other people think human _________(clone) is okay.3. Everyone except Jim and John _______ (be) there when the meeting began.4. Li Lei, together with us ________ (be) playing now.5. His uncle has been _________(die) for many years.6. Li Lei is always __________(worry) about his studies.7. What he said makes me __________(worry).8. Who is the ________(design) of our new school building?9.The boy can ______(exact) learn these numbers by heart.10. Li Yuchun is 1.74 metres in __________(high).rainscloningwasdeadworried worrieddesignerexactlyheightis 同义句转换，每空一词：1. What else have scie...
