شرکت در آزمون آنلاین
زبان انگلیسی 1
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درس 1
| آزمون شماره 13101
A: “I don’t know how to use this mobile set” B: “It’s quite easy. I ……… you.”
A/An ………. is a building especially designed for scientific study of such things as planets and stars.
.The police officers ............................... the grounds of the house with their police dogs every hour
