آزمون آنلاین انگلیسی 3 - درس دوم | آزمون شماره 10427

In recent decades, factories have undergone numerous changes. These changes are due to the ......... of new technologies to work place.

When you face an unfamiliar word , you had better .................... its meaning in a bilingual dictionary.

Lena's parents where in need of immediate money last year, therefore they had to sell their company's building. But I heard that they started working last month. When I called her, she told me they ............... the spare bedroom in their house into an office.