下列各句中都有两个斜体词,请选出比较确切的一个并说明理由。 1. A few listeners were disinterested/uninterested and dozed off. 2. Though she has grown up, her behavior is often childlike/childish . 3. I am quite jealous/envious of your opportunity to study at such a famous university. 4. Her clothes, though made of cheap/inexpensive material, are quite elegant. 5. This homely/ugly old man is a well-known musician. 6 , I am sorry to refuse / decline your invitation. 7. He was surprised/stunned to find that his little sister had become a pretty, slim/ skinny young woman. 8. My uncle became fat/stout as he grew older. 9. This servile man was especially modest/humble when he was talking with his superiors. 10. I asked every / each boy in the group the same question, and interestingly, everyone / each gave me a different answer. 11. The enemy troops were driven back when they attempted/tried to cross the border. 12. T h ey all felt sympathy / pity for the victims of the disaster and made donations. 13. Empress Dowager Cixi was famous/notorious for her cruelty. 14. Is that old / elderly woman/lady sitting on the bench your mother?