A. hike B. imperative C. faster D. harmful A. aid B. Chicago C. test D. ambitious A. weekend B. keep C. customize D. twenty-five A. dismiss B. by school bus C. fade out D. cover A. weren't B. medical C. fill out D. pathologist A. feet B. pence C. Nice to meet you D. What's wrong with A. go back B. intimidate C. blacken D. earthquake A. varied B. under C. checker D. lines A. butterfly B. present C. first aid D. moral A. brave B. be worth doing C. fire station D. vernacular