根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。 1. We should pay attention to our behavior and try to be good ______. (公民) 2. The old woman walked ______ the road carefully. (穿过) 3. Kathy always makes ______ mistakes than the other students in her class. (少) 4. For some ______ reason, Sam moved to Japan. (未知的) 5. One of the secrets of our success is to believe in ______. (我们) 6. Even a child knows September is the ______ month of a year. (nine) 7. Our notebook computer ______ 5 pounds and costs about $2,000. (weigh) 8. Yesterday I ______ a new dress at the Macy’s for my mum. (buy) 9. I didn’t want to be treated ______ from anyone else. (different) 10. She was ______ in the kitchen when the light went out. (serve)