شرکت در آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 160

What does the definition refer to? “When two people cooperate with each other’s, they come up with better ideas.”

Some of the most efficient dishwashers ……… 70 percent less electricity than traditional and old models.

......................................... is an economic principal referring to a consumers desire to purchase goods and services and their willingness to pay a price for a service.

We were not able to get a hotel room because we ......................... in advance .

In a pandemy separating might .................................. the risk of every one captured .