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.
Her strict ……… to the diet caused her to lose a lot of weight in one month.
Your reluctance to accept his advice may ……… our entire plan.