第二篇：Due to interference from the Earth’s atmosphere, viewing stars from ground-based telescope is already hardenough. For star-gazers __36__ in cities, the situation is even more difficult. All the light from street lamps, officebuildings, and houses constantly “washes out” the sky and__37__star light.__38__, amateur astronomers oftenget together in clubs to organize trips to rural areas. High-altitude locations work best, __39__ low-lying areas canalso make excellent viewing locations. Interest in astronomy clubs peaks every year or two__40__headline eventslike passing comets and meteor showers take place. At these times, groups made up of dozens of space enthusiastsfrom to explore the universe together.
【題組】36.
(A) they live
(B) living
(C) live
(D) to live