一1.If you want this painkiller, you’ll have to ask the doctor for a ______. A)transaction B)permitC)settlement D)prescription 2.The ______ form childhood to adulthood is always critical time for everybody. A)conversion B)transition C)turnoverD)transformation 3.It is hard to tell whether we are going to have b boom in the economy or a ______. A)concession B)recession C)submission D)transmission 4.His use of color, light and form quickly departed from the conventional style of his as ______ he developed own technique. A)descendants B)predecessors C)successors D)ancestors 5.Failure in a required subject may result in the ______of a diploma. A)refusal B)betrayal C)denial D)burial 6.To help students understand how we see, teachers often draw an ______between an eye and a camera. A)image B)analogy C)imitationD)axis 7.A 1994 World Bank report concluded that ______girls in school was probably the single most effective anti-poverty policy in the developing world today. A)assigning B)admitting C)involving D)enrolling 二13.The ______ on this apartment expires in a year's time. A) treaty B) lease C) engagement D) subsidy 14.The elderly Russians find it hard to live on their state ______. A) pensions B) earnings C) salaries D) donations 15.There is supposed to be a safety ______ which makes it impossible for trains to collide. A) appliance B) accessory C) machine D) mechanism 16.After four years in the same job his enthusiasm finally ______. A) deteriorated B) dispersed C) dissipated D) drained 17.No one can function properly if they are _______ of adequate sleep. A) deprived B) ripped C) stripped D) contrived 18.For years now, the people of that faraway country have been cruelly ______ by a dictator. A) depressed B)...