شرکت در آزمون آنلاین
زبان انگلیسی 2
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زبان انگلیسی 2
| آزمون شماره 6435
I hadn’t seen him for twenty years, but to my surprise he … me immediately and welcomed me warmly.
One destructive environmental effect of roads is that they take part in the … of plant species from one area to another which creates problems for plants already growing in that area.