TheUnitedStatesisacountry_(advance)inscienceandtechnology
advanced
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Heis______absorbedinhisownthoughtsthatheseemsunawareofwhat'sgoingonintheroom
Decisionmakersmusthavesomewayofdeterminingofseveralalternativesisbest.()
Thereisanincreasing_(tend)forwomentohavechildrenlaterinlife
InAugust1977,asatellitetogatherdataaboutthe10millionblackholeswhicharethoughttobeintheMilkyWay.
Ourmost________(success)productisbasedonaverysimpleidea