1) ____ range in color from pale yellow to bright orange. a) Canaries b) Canaries which c) That Canarries d) Cannaries that are 2) Carnivorous plants _____ insects to obtain nitrogen. a) are generally trapped b) trap generally c) are trapped generally d) generally trap 3) A federal type of government results in _______. a) a vertical distribution of power b) power is distributed vertically c) vertically distributed d) the distribution of power is vertical 4) February normally has twenty-eight days, but every fourth year, _______ has twenty-nine. a) there b) its c) is a leap year d) a leap year, it 5) Evidence suggests that one-quarter of operations _____ bypass surgery may be unnecessary. a) they involve b) involve c) involving d) which they involve 6) ______ a tornado spins in counterclockwise direction in the northern hemisphere, it spins in the opposite direction in the Southern hemisphere. a) However b) Because of c) Although d) That 7) The Caldecott Medal, ______ for the best children's picture book, is awarded each January. a) is a prize which b) which prize c) which is a prize d) is a prize 8) Sports medicine is a medical specialty that deals with the identification and treatment of injuries to persons ______.  a) sports are involved b) involved in sports c) they are involved in sports d) sports involve them 9) The Wilmington Oil Field, in Long Beach, California, is one of _______ oil fields in the continental United States. a) productive b) the most productive c) most are productive d) productivity 10) Thunder occurs as _____ through air, causing the heated air to expand and collide with layers of cooler air. a) an electrical charge b) passes an electrical charge c) the passing of an electrical charge passes d) an electrical charge passes 11) The population of Houston was ravaged by yellow fever in 1839 _____ in 1867. a) it happened again b) and again c) was ravaged again d) again once more 12) Researchers have long debated ______ Saturn's moon Titan contains hydrocarbon oceans and lake. a) over it b) whether the c) whether over d) whether 13) According to Bernoulli's principle, the higher the speed of a fluid gas, ________ the pressure. a) it will be lower b) lower than the c) the lower d) lower it is 14) The flight instructor, _____ at the air base, said that orders not to fight had been issued. a) when interviewed b) when he interviewed c) when to interview d) when interviewing 15) In the northern and central parts of the state of Idaho _______ and churning rivers. a) majestic mountains are found b) are majestic mountains found c) are found majestic mountains d) finding majestic mountains

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