用所给词的适当形式填空。 1. The boys in my class are ______(cautious) not to make any mistakes in spelling than ever before. 2. I am ________(negative) that you took down my number incorrectly. 3. He has a real ________(enthusiastic) for teaching. 4. She noticed a sudden _______(move) behind the tree. 5. They discussed the situation _________(private) . 6. Scientists disagree about how the universe________(creative). 7. Such problems are a______(universe) feature of all ages. 8. I suddenly lost my balance and fell _______(forward) . |