Fill in the blanks with the right words in Unit 1 1. They were_____to work more hours to increase their sales. 2. People who are ______ in a phone conversation tend to be absent-minded. 3. I'm _____to wool. 4. The decline in moral standards, which has long concerned social analysts, has at last ______the attention of average Americans. 5. Their success _____ all expectations. 6. The field of medicine has not traditionally ______ between someone who is in sub-health and someone who is in excellent health. 7. She was highly _______about my paintings. 8. I ’ m afraid to refuse to work. But I ’ m more afraid to_____my unborn child to the radiation (辐射) . 9. She carefully ______ her clothes and her hair before going out. 10. China's rapid growth is ________to the world.