A. compound B. ecosystem C. instant D. burn A. lab B. news C. sculptor D. protect from A. fingernail B. agree C. my D. Thank goodness A. sell B. headset C. Breathtaking D. sixth A. a box of crayons B. flame C. black-and-white D. blow out A. lifestyle B. accident C. voice D. rely A. pray B. obesity C. briefly D. permanent A. stove B. charity C. brush D. at the edge A. requirement B. unrealistic C. carried D. brave A. closed B. evening C. how many D. headmistress