A. toxic B. exactly C. nuclear D. not really A. polite B. consideration C. jewellery D. on the phone A. discussion B. blackboard C. bus fare D. agent A. Russian B. rainfall C. throng D. steadily A. monstrous B. bubble C. mango D. tube A. criticism B. physician C. positive D. hip hop A. artificial B. toss C. Moscow D. microphone A. than B. heave C. income D. impose A. mark out B. ceaselessly C. interval D. hand A. mini-world B. relative C. edifice D. confused