شرکت در آزمون آنلاین
زبان انگلیسی 1
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درس 1
| آزمون شماره 13336
A/An ………. is a building especially designed for scientific study of such things as planets and stars.
People, animals and plants that are ................ are called living things.
We are very late so we ................................. the train even if we leave home right now .
Every one should be informed of the value of ............................... animals as our wildlife treasures.
