A. naughty B. how-to C. backpack D. backward A. compared with B. route C. answer D. Thai A. prolong B. aunt C. souvenir D. incredible A. database B. arch C. little D. phrase A. show around B. big C. enterprise D. honest A. a bit B. pour into C. uneasy D. track A. sales department B. toothbrush C. bad D. anticipate A. uncle B. hungry C. weird D. suppose A. morning tea B. shy C. crew D. organism A. cook B. hardly ever C. Mercury D. nice