they can be found in ceiling, roof, wall and floor in houses or commercial buildings. if we are more than 45 people, what can the next group do while the first one is playing? in some countries there are new infections every year. and often, even like each other, they are afraid to come closer than just a friendly relationship. assignment 52: write the phone call you wish you could have. is this really something that you consider as much of a threat as some of these other national security issues that most people are familiar with? 