شرکت در آزمون آنلاین
زبان انگلیسی 2
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درس اول
| آزمون شماره 449
Before money was invented, human beings used to ……… goods and other things in order to meet their needs.
Specialists predict that in near future we are witness of having as many technology .......... camps as the drug users.
People ....................... in intelligence. some are smarter than the others.
.Life expectancy for both men and women has improved ...................... in the past ۲۰ years
.Plato once said it is important to never discourage anyone who continually makes progress , no ............................. how slow
