Заполните пропуски предлогами: 1.are you responsible __ making all this mess? 2.i don't get on with my brother, but i'm quite close __ my sister. 3.she's always wanted to train __ a classical dancer. 4.i don't know if we'll go for a picnic. it depends __ the weather. 5.i'm so busy, i just don't have time __ a holiday. 6.i hadn't seen her for years, until she suddenly appeared __ television.