traffic police are sometimes very pilite.可以把are去掉么

Traffic police are sometimes very polite. The police are __ the traffic accident that happened yesterd old people are sometimes very _.(forget) Sometimes ,you are silly,and very cute.I very like. Mobile phones are everywhere and sometimes they_____ be very Sometimes ,you are cheap to really attack very much Sometimes feel that we are not each other very Sometimes feel oneself very silly,you are already belongs to so are the police The books are on the counter 可以去掉are吗? The twins are ___(police). Traffic rules are very important to us all.If you don’t know