A. snake B. prepare C. over and over again D. secondary school A. undertake B. heavier C. a bit D. apologetic A. event B. sign C. cold pill D. cold A. push in B. detective C. wipe out D. arrive A. delta B. wandering C. gaoler D. average A. worst B. near C. conference D. dustbin A. arrive at B. all of a sudden C. import D. put on A. cookie B. joke around C. sneer D. donate A. as for B. worse C. pretty D. out of breath A. physical B. I'd like C. rope D. have breakfast