A. pollution B. dirty mark C. newsletter D. youth worker A. abortion B. cloudy C. boot D. in debt A. Seemingly B. make sure C. promise D. consider A. brink B. cinquain C. get back D. immediately A. practice B. passionately C. stay D. drop by A. potentiality B. regard C. train D. lock out A. be satisfied with B. harmful C. dreadful D. municipality A. life B. distraction C. warm D. radio astronomer A. against B. go skating C. department store D. food A. set B. anthropologist C. alter D. porridge