Select all that apply

Decide whether each sentence is a valid thesis, a valid overview, or neither.

Read each sentence below on its own — without knowing which task it came from.

Select every sentence that is a valid thesis OR a valid overview (not both — pick the ones that do their job correctly).

Overall, the proportion of people cycling to work rose steadily, while car use declined slightly.While there are some benefits to social media, I believe its negative effects on mental health outweigh them.This essay will look at social media and talk about some good and bad points.In 2015, 34% of people cycled to work, rising to 41% by 2020, while car use fell from 58% to 52%.