I just did this lesson and I got it right.
The answers are 1, 3, 4, and 5.
the development of printing
the spread of education (literacy)
improved transportation
a growing awareness of dialect as a class barrier.
When giving a speech, you should not refrain from using any gestures
No, because you wouldn’t be tidy. Therefore, you’re don’t have a pleasing appearance so you wouldn’t want to stay.
It would be a run on sentence