If you sit back and think about nice memories you will be able to? - sit quietly - concentrate - wake up - stay focused - relax  The best answer is
relax

If someone committed perjury, but the evidence was taken illegally, what might happen? - mistrial - going to jail - tension - go to jail - aquittal  The best answer is
mistrial

John went to sleep on his couch and was dreaming that he was fighting a giant whale in the ocean. When he woke up he was outside in the rain, wrestling an inflatable chair.  What was John doing? - might awaken - fantasy - watching movie - sleepwalking - fear  The best answer is

sleepwalking