شرکت در آزمون آنلاین
زبان انگلیسی 1
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زبان انگلیسی 1
| آزمون شماره 12907
Jack is visiting the Museum of ……… and Wildlife. He's talking to Mr. Brown, who works in the museum.
There is always a/an … of danger in this job, and this is why the workers should be very careful.
