شرکت در آزمون آنلاین
زبان انگلیسی 2
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درس سوم
| آزمون شماره 802
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.The scientists say that many of those bacteria die ............................. in the warm and dry air of our homes
4- Over the past five years, car companies got the message that they must make airbags to ……… buyers.
5- Learning and being fluent in a language ......... time for sure; it doesn’t happen overnight.