PDF chapter test TRY NOW

2. Pick the odd statements out (based on paragraphs 2 and 3)

Two of the following options are incorrect. Pick them both to gain points.

As we sink deeper into sleep, our muscles relax.
Nothing happens to our body while we are sleeping.
We tend to lose our immunity power during our sleep.
While everything become seemingly inactive, something interesting such as dreams takes place inside our head.

Did you find an error?