Matching Pairs FX6_U5_vocab01Online version vocabulary - Mystery solved! by Cláudio Fleury 1 twist (v.) 2 uncover (v.) 3 observation (n.) 4 case (n.) 5 solve (v.) 6 clue (n.) 7 unharmed (adj.) 8 aggressive (adj.) 9 absorb (v.) 10 surroundings (n.) 11 theory (n.) 12 mystery (n.) something that is difficult to understand or explain not hurt or damaged in any way to reduce the force of something; to soak up; to take in something that helps you find the answer to a problem to find an answer to a problem or crime a formal idea that is intended to explain something situation or incident acting in an angry or violent manner to turn the immediate area around you the act of carefully watching someone or something to discover somehting previously unknown or hidden