Choose the best choice to complete the sentence. The doctor told Penny that too much _____ to the sun is bad for the skin. A) exposure B) extension C) exhibition D) expansio It is said that the math teacher seems _____ towards bright students. A) partial B) beneficial C) preferable D) liable Many people like white color as it is a _______ of purity. A) symbol B) signal C) sign D) symptom Throughout his life. Henry Mocre ______ an interest in encouraging art in the city of Leeds. A) contained B) secured C) reserved D) maintained The mayor ______ the police officer a medal of honor for his heroic deed in rescuing the earthquake victims. A) rewarded B) awarded C) credited D) prized Their products are frequently overpriced and _______ in quality. A) influential B) superior C) inferior D) subordinate Knowing something as a whole is far from knowing all its _____. A) instance B) character C) items D) details In the Chinese household, grandparents and other relatives play _______ roles in raising children. A) insensible B) incapable C) indispensable D) infinite The author of the report is well _______ with the problems in the hospital because he has been working there for many years. A) informed B) acquainted C) enlightened D) acknowledged Frankfurt, Germany, is in one of the most ______ populated regions of Western Europe. A) densely B) vastly C) enormously D) largely There was such a long line at the exhibition _______ we had to wait for about half an hour. A) so B) that C) as D) hence The lawyer advised him to drop the _______, since he stands little chance to win. A) case B) affair C) event D) incident William Penn, the founder of Pennsylvania, ______ defended the right of every citizen to freedom of choice in religion. A) peculiarly B) indifferently C) vigorously D) inevitably Salaries for _________ positions seem to be higher than for permanent ones. A) legal B) voluntary C) optional D) temporary When carbon is added to iron in proper ___________ the result is steel. A) rates B) proportions C) densities D) thicknesses Over a third of the population was estimated to have no ______to the health service. A) assessment B) assignment C) exception D) access The same factors push wages and prices up together, the one _______ the other. A) emphasizing C) multiplying B) reinforcing D) increasing All the tasks _______ ahead of time, they decided to go on holiday for a week. A) had been fulfilled B) having been fulfilled C) were fulfilled D) been fulfilled