A. flare up B. be dripping with C. appeal to D. in exchange for E.make an analogy between F. make a pact G.make...out of H. set a date for 1. The brick walls of the ruined buildings _____________ green mold and moisture, and she shivered involuntarily, looking down to avoid the sight. 2. As urban populations exported finished goods _________ raw materials from neighboring populations, organized trade grew substantially. 3. Knowing just how quickly a wildfire can spread, some residents of the village decided to leave their homes after the flames _________ nearby. 4. Biology teachers often ___________ the heart and a pump in order to help students understand how the heart works. 5. They would like to ___________ their wedding and announce their engagement to their families and friends as soon as possible. 6. He was determined not to sour a perfectly good day with the memory of one jealous classmate trying to ____________ a fool ________ him in front of the entire class. 7. The couple ____________ never to work at the same time, so that one of them was always on full-time parenting duty, and their child wouldn't have to be looked after by strangers. 8. The president said that it's the worst earthquake ever to hit the country, and that he ________ the world for help, asking in particular for heavey-lift helicopters able to carry relief supplies into the isolated mountain areas.