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TOEFL essential words / Lesson 07

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
appropriate   اختصاص دادن , درخور , مناسب , مقتضي کلمات هم ریشه:appropriately It is not appropriate to cheat on tests. She was dressed appropriately in a suit for the job interview.  
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clarify   روشن کردن , واضح کردن , توضيح دادن کلمات هم ریشه: clarification Chapter 2 in the textbook clarifies the process of osmosis. A clarification of the government's position on this matter is necessary.  
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conceal   پنهان کردن , نهان کردن , نهفتن کلمات هم ریشه: concealment The students concealed their feelings about the course. His concealment of the evidence made his case more difficult to prove.  
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confirm   تاييد کردن , تصديق کردن , تثبيت کردن کلمات هم ریشه: confirmedو confirmation The director confirmed that the meeting would be on the tenth. We have just received confirmation of your reservation on the flight to Los Angeles.  
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constantly   بطور ثابت و مداوم کلمات هم ریشه: constant Philosophy constantly questions the nature of human existence. The speed of light is constant at 186,000 miles a second.  
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convenient   راحت , مناسب , راه دست کلمات هم ریشه: convenience, conveniently The student union is convenient to the physical sciences building. For the convenience of the student body, the library is located in a central location.  
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core   مغز ودرون هرچيزي , هسته ای , مرکزی کلمات هم ریشه: core The core of the curriculum consists of courses that are required of all students. They are loyal to the core.  
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critical   بحراني , وخيم کلمات هم ریشه: critic, criticism, critically It is critical to follow the directions for the experiment exactly as the instructor indicates. The runner accepted criticism from his coach very well.  
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distort   کج کردن , تحريف کردن , ازشکل طبيعي انداختن کلمات هم ریشه: distortion, distorted Time and space are distorted when traveling at the speed of light. Distortion of the image from a microscope can be caused by low light.  
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diverse   گوناگون , متنوع کلمات هم ریشه: diversity, diversify, diversely Freud had many diverse interests in psychology. The diversity of life forms on Earth makes zoology an interesting area of study.  
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prosperous   کامياب , موفق , کامکار. , پیروز کلمات هم ریشه:prosper, prosperity In the early 1900s, San Francisco was a prosperous city. Bacteria prosper under the proper conditions.  
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purposefully   هدف دارو , مقصود دار کلمات هم ریشه: purpose, purposeful The course syllabus was designed purposefully to be easy to follow. He was authorized to spend the money for business purposes.  
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reveal   اشکار کردن , فاش کردن , معلوم کردن کلمات هم ریشه:revelation, revealing The president revealed some of his ideas before he gave his speech. The report made some revelations about the nature of the conflict.  
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scarcely   کمياب , کم , نادر کلمات هم ریشه: scarce, scarcity The woman scarcely spoke a word of English. Due to a scarcity of water, a rationing plan was established.  
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theoretically   بطور نظري کلمات هم ریشه: theory, theoretical His argument was theoretically appealing but not realistic. Leonardo da Vinci theorized that the Earth was not the center of the universe.  
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