    Sentencé ir To. the.west of ihe :city: at  Hillend,. is * Midlothian ".Ski. “Centre, . the  ‘Jongest: artificial ‘ski: slope. in’ Europe.    Sentence 2i. ‘The “Midiothianski centre, is|  the’ only’. artificial”:'ski-. Slope. . -ii  Scotland:    