پرسش‌ها با تگ (تست زبان)

About 75 percent of the nation’s two-and four-year universities offer online courses  ……… to continue their education at home.

کدام یک از گزینه‌های زیر صحیح است؟

When the two chemicals are mixed, they have a short reaction time before they  reach ……… .

 Which of these is a passive sentence?  It is ........

Any critic, teacher, librarian, or poet who hopes to broaden poetry’s audience faces  the difficult challenge of persuading skeptical readers ……… .

The discovery of the halftone process in photography in 1881 made it ……… 

 The teacher became upset when Frank started talking about a subject that was not  ……… to   the lecture.   

Peter’s talk did not give an objective view of the situation but revealed his own  ……… .

Gradually, Microsoft became the ……… company in the software business.

The more advanced the specialization in production and the more complex the  economy, ……… to make any given good reach its ultimate user by using barter.