12 . was
13 . was
14.were i think was though as the same time
15.were
Answer:
As online education provides a greater degree of flexibility, it can be less stressful to manage alongside other commitments. Furthermore, there is less pressure to engage the students, as you have the help of devices, apps, and multimedia tools to make learning a more interactive and enjoyable prospect.
Explanation:
It means no to cross the line. I hope this helps you :]
