آزمون آنلاین زبان انگلیسی 2 - درس سوم | آزمون شماره 5971

A crowd was waiting at the airport to ......... the students who had won Silver Medal in Computer Olympiad and were coming back from Russia.

A/An ............................... occurs when the bond or the stores are selling at a price less than it's real value.

Many people were standing in line in front of the shop to buy clothes at a ۳۵% .............................. .

He hasn't decided yet whether ............................ the English course or the Spanish course.

By changing the way of presenting classes at school people and students' ............................... have also changed.