1. Yes because we learn more things in medicine.
2. Yes because they will be very sleepy and accidents happen more often.
1. I don't know anything about human trafficking. No I did not.
2. They use other people to do something immoral. Yes, about the discovery of...
1. One o'clock in the afternoon. No because we will oversleep.
2. 3 hours. Yes because we can be healthier.
1. I think we do not need to use new banknotes. Yes it is okay.
2. Animals in Hong Kong because I like animals.