1) ___________ is famous as the home of the U.S. Naval Academy. a) Annapolis b) Because of Annapolis c) Why Annapolis d) Because Annapolis 2) With _______ of sophisticated oil lamps, elaborate tools were made to cut the wicks. a) appeared b) the appearance c) the appearance was d) it appeared 3) Since ______ commercial risk, it has to appeal to a large audience to justify its cost. a) the face of the movie b) moving faces c) a movie faces d) to face a movie 4) Some scientists think _______ be a planet but a moon of Neptune. a) that Pluto does not seem b) not Pluto c) Pluto that might not d) that Pluto might not 5) Fort Union was the site of what _______ principal fur-trading post on the upper Missouri River. a) the b) being the c) was the d) it was the 6) Genes, _______ the blueprints for cell construction, exist in tightly organized packages called chromosomes. a) are b) they are c) which d) which are 7) A current of water known as the Gulf Stream comes up from the Gulf of Mexico, and then _______ the North Atlantic toward Europe. a) it crosses b) crossing c) with its crosses d) crosses it 8) Systems ______ the two symbols 0 and 1 are called binary number systems. a) use b) they use c) uses d) using 9) Oscar Hammerstein II collaborated with a number of composers including Jerome Kern, whom ______ in writing the musical Show Boat. a) joined b) was joined c) he joined d) joining 10) The Earth's atmosphere consists of gases ______ in place around the Earth by the gravitational pull of the planet. a) held b) hold c) it holds d) the hold 11) _______ drought-resistant plants which store water in fleshy tissue. a) Succulents are b) Succulents c) They are succulents d) Succulents which are 12) The first writing ______ evidence of is on Mesopotamian clay tablets. a) we b) that we c) has d) that we have 13) In some daguerreotype cameras, ________ through a hole in the back of the box. a) the object's view b) the object was viewed c) from the view of the object d) viewed the object 14) In Watch the Skies, Curtis Peebles _______ attempt to explain America's belief in flying saucers. a) makes a fascinating b) making a fascinating c) fascination with making d) fascination made a 15) __________, igneous rocks may be changed into gneisses. a) The temperature is high b) If the temperature is high c) High temperatures d) If high temperature

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