A. complete B. climber C. Palace Museum D. What happened A. stalactite B. voyage C. lose oneself in D. wicked A. exploit B. threatening C. condemn D. honesty A. emit B. melon C. roof D. throw A. complain B. bewilder C. abandon D. nucleus A. structure B. handkerchief C. pay attention to D. district A. paragraph B. cola C. soap D. sympathetic A. regret B. curtsy C. manager D. face to face A. shrewd B. turn left C. channel D. go by A. vary B. upset C. rock climbing D. motorcycle