1.Directions: Fill in the blanks using some of the words given below. Chang the form where necessary.virtuallycherishpersonnelwitnessparagraphconductfacilitatemaintaindistributeperceptionparticipateintegritycooperativevacancyequallyimpactinteractioncommoditysophisticatedstatistical1) Her most ____ possession is the diamond necklace around her neck. 2) According to the ____ figures, over half of the students had a positive attitude toward their future. 3) Deleting this plot would destroy the ____ of the story. 4) Because of the long-lasting snowstorm, the price of agricultural ____ has risen greatly. 5) It is important to be ____ toward the other team members in order to achieve our goal. 6) Food and water have been ____ among the refugees from the neighboring country. 7) Since it is not easy to repair this highly ____ machine, we need more time. 8) The other positions have been filled, but there are still ____ for cleaners. 9) At college, computers are used to ____ students' language learning. 10) Price is determined through the ____ of demand and supply. 11) We were ____ the most important scientific development of the century. 12) The surgical operation was ____ by the best surgeon in the hospital. 13) At the beginning, ____ every soldier confronts his own problem. 15) Due to the lack of money, some had a great ____ on the traditional bookstores.