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