A. break into B. friction C. children D. leading A. shy B. in other words C. eagerly D. intermittent A. next time B. sterilize C. arrive at D. blacken A. get together B. Brazil C. English D. ethanol A. technical B. creature C. sanitation D. pot-holer A. funeral B. make effort C. contamination D. brain A. alcohol B. by plane C. adore D. strong-minded A. look out of B. twofold C. trifling D. acidic A. in a low voice B. bactericidal C. thermodynamics D. assign A. confusion B. swimming suit C. recycle D. leakage