شرکت در آزمون آنلاین
انگلیسی 3
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درس دوم
| آزمون شماره 150
The boss told the workers what he wanted done, but let them ......... how best to do it.
My brother is the man ......... taught me how to drive a car.
He believed that acquired habits could be ……… from one generation to another.
In order to produce the result which is intended , children have to learn to communicate ................................ .
Some people think that creating a dictionary is easy. But actually it takes many years for authors to ....................... a perfect one.
