شرکت در آزمون آنلاین
زبان انگلیسی 1
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زبان انگلیسی 1
| آزمون شماره 9020
As I mentioned before, recent..........has shown that human language is much older than we previously thought.
The underlined word “them” in line 3 refers to … .
A: I’m having trouble solving these problems.
B: Ask your teacher about it. He … you.
The hotel guest … his bags to his room all alone because there was no one to help him.
