A. 电影:电影院 B. 报刊亭:报纸 C. 杂志:广告 D. 信封:信纸
A. Only a few B. Quite a few C. Perhaps D. Many
A. 广东、陕西 B. 湖北、陕两 C. 四川、甘肃 D. 湖北、河南
A. went B. worked C. mined D. showed
A. lower B. less C. more D. higher