شرکت در آزمون آنلاین
زبان انگلیسی 1
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زبان انگلیسی 1
| آزمون شماره 9057
The underlined pronoun “it” refers to …
Through his research during World War I, Fleming found that the chemicals used … .
The host did not pay attention to Tom because he was not . . . dressed for the party that was being held on the occasion of his birthday.