A. inaccessible B. dormitory C. would like D. skyscraper A. look down on B. fly C. cut off D. erect A. monitor B. tetrahedron C. hinder D. dry-clean A. minus B. beautiful C. transmit D. teammate A. conclusion B. have lessons C. ball D. alcohol A. revolutionary B. mail C. pollution D. worry about A. metre B. academic C. giant D. just like A. in top form B. fast C. probably D. student A. Teacher's Day B. get on with C. everybody D. microscopic A. just B. slumber C. against the rules D. may