A. take care of B. dress C. keep away D. celebrate A. are B. sterilize C. oxygen D. be worth doing A. do some research B. intelligence C. get hold of D. they A. numb B. flap C. day D. blow A. bulletin B. windbreaker C. shoe D. arena A. mountainous B. clamp C. acquire D. new A. clear out B. crude C. not D. so that A. motto B. trousers C. psychologically D. dashboard A. fluid B. rickets C. nationwide D. this A. cone B. sedulously C. break down D. shirt