A. be sure about B. second C. have lessons D. on the increase A. self-discipline B. butt C. music D. endearing A. the same to B. Arctic C. hose D. second floor A. homework B. Berlin C. navigation D. aloud A. get in touch with B. windscreen C. behave D. first A. pot-holing B. computer C. overpopulated D. snorkelling A. together B. packaging C. way D. portrait A. gardener B. Stockholm C. first floor D. hand-made A. devoted B. a great number of C. art D. whisper A. dividend B. nature shows C. police station D. next to