شرکت در آزمون آنلاین
زبان انگلیسی 1
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زبان انگلیسی 1
| آزمون شماره 13147
The ......... of lighting the Olympic flame goes back centuries.
We should be careful about our ……… resources like forests and oil.
Many people around the world regard Nelson Mandela as a very wise man and .................... him very much.
