A：水和酒精混合后总体积变小，说明了分子间存在引力
B：封闭在容器内的液体很难被压缩，说明分子间有斥力
C：用手捏海绵，海绵的体积变小了，说明分子间有间隙
D：变瘪的乒乓球放入热水中能鼓起来，是由于分子受热变大
— Why didn't you go to the cinema with us that afternoon?
— I______ at the station for my uncle from Beijing.
