2 . Once w________, the gross weight of the package is 2 kg. (根据首字母单词拼写)

3 . F________ me for asking, but how much did you pay for your bag? (根据首字母单词拼写)

4 . I don’t really know how she got the job, but I ________ (怀疑) her mother’s got contacts. (根据汉语提示单词拼写)

5 . I learned this while ________ (take) care of a seagull unfortunate enough to swallow a hook. (所给词的适当形式填空)

6 . It is used in products from cups that keep your drinks hot or cold to packaging materials ________ protect items during shipping. (用适当的词填空)

7 . Study co-author Wei-Min Wu says that in 24 hours, the plastic ________ (turn) into carbon dioxide. (所给词的适当形式填空)

8 . To engage myself in the local industrial atmosphere, I chose a hotel in the “industrial park”, ________ the coexistence of advanced manufacturing and natural beauty was most evident, as it was situated on the edge of a scenic lake, embraced by a vibrant landscape.

9 . A school-home is exactly ________ it sounds like. We get the homeless off the street, and we educate them so they don’t have to return to the street. We teach them how to be gardeners, painters, carpenters, bricklayers, electricians, and air-conditioning repairmen. (用适当的词填空)

10 . She was much younger than the other members in the conservation and research team at the Mogao Caves, ________leader was her father Chang Shuhong (1904-1994), a noted painter and director of the Dunhuang Academy. (用适当的词填空)