Security cameras are restricted to ________ spaces，such as hallways and exits.There will be no cameras in classrooms，locker rooms(更衣室)or bathrooms.

________the birthrate down by 10%,the number of the population has decreased.

You are required towrite ______ so that we can see it clearly

How can I get well along withothers, father —Try to smile to others, boy. That willmake __________ much __________.

The information on theInternet gets around much more rapidly than ____ in the newspaper