(2010·天津模拟)Get out of here at once_________ not, I’ll phone the police

Where are the socks —__________.

_______crime in this area has increased so much over the last 20 years?[ ]

busy homework ,the children also have to take arts, music and sports classes in their free time.— I wonder what they will become

To understand the grammar of the sentence you must break it___ into parts.