شرکت در آزمون آنلاین
زبان انگلیسی 1
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زبان انگلیسی 1
| آزمون شماره 12143
. Chinese scientists are applying their ..................................... , skill and modern technical equipment against nature in an effort to get more oil for their country
John … a story to explain why he was late again, but nobody believed a word of what he said.
