Read the text and complete the sentences with suitable words.

Write one word in each gap.

On the [ ] hand, there are some significant arguments [ ] e-learning. Firstly, any troubles with power or the Internet will stop students [ ] studying. Secondly, lots of people find it really difficult to concentrate [ ] their studies while being [ ] from school. There are lots of distractions at home, which makes it hard [ ] many to study online.