A. gradually B. office C. academy D. eve A. telephone B. warm up C. rugged D. give sb a hand A. downfall B. thin C. merciful D. yesterday A. dull B. still C. plea D. keep A. danger B. distribution C. pepper D. do shopping A. e-book B. gasoline C. fall in love D. contact A. radio B. lavishly C. by oneself D. culture A. physicist B. occasionally C. TV D. plug A. twenty-first B. alone C. Christmas D. all over the world A. this B. star in C. mobile phone D. make a difference