Question

The following passage has not been edited. There is an error in each line. Spot the Error and rectify them.
*People all over in world are now on health-conscious.
They did not want to fall ill and so they usually exposes themselves to exercise who is the best
to staying fit. We must do exercise on a a regular basis*.
​

Answer 1

Answer:

People all over in world are now on health-conscious.

People all over the (instead of in) world are now health-concious.

They did not want to fall ill and

They do (present tense) not want to fall ill

and so they usually exposes themselves to exercise who is the best

to staying fit.

and so they usually expose themselves to exercise, which (which is grammatically correct, 'who' isn't)  is the best way to stay fit (again more english, better grammar).

We must do exercise on a a regular basis*.

​We must do exercise on a regular basis.

Explanation: Hope this helps <3