1.________ have been warning us about the effects of global warming for many years. (SCIENCE) 2. The boy hit his head so hard that he lost _________. (CONSCIOUS) 3. According to the weather report there is a high ________ of thunderstorms this afternoon. (PROBABLE) 4. Antibiotics are only_________ of you take them for a few days. (EFFECT) 5. Stonehenge is famous for its ___________architecture. (ASTONISH) 6. You don't have to be afraid of the examination. It's completely __________(PAIN). 7. The first settlers came from___________ islands in the Pacific. (DISTANCE) 8. The orchestra has given a wonderful ________during the previous season. (PERFORM) 9. The judge came to the____________ that the witness was lying. (CONCLUDE) 10. The__________ of our flight was delayed due to foggy weather in London. (ARRIVE) 11. For your own_____________________ , please step back from the cages. (SAFE) 12. My sister has been suffering from a bad cough____________ . (LATE)