A. energy B. camping C. South Pole D. officer A. persistent B. click C. soybean D. fuel A. hand-made B. recommend C. steam D. discreetly A. disturbing B. diminish C. anything else D. wheel A. occasionally B. rule C. most D. forty-six A. urgent B. Britain C. in detail D. mania A. eleventh B. railway C. whenever D. as well as A. What's worse B. invention C. expose D. administer A. Sunday B. I'm afraid C. station D. see A. able B. abrupt C. cross D. celebrity