根据短文内容及首字母提示，填写所缺单词，使短文意思完整，每空限填一词。
Good morning, ladies and gentlemen !
Today, I am very happy to have a meeting with you.  At the meeting we will talk about the p___小题1:___ we have these days.  We all know the problems of dogs and the objects falling from windows are getting worse.  We have already r__小题2:___ lots of letters about such problems.  So it is time for us to look for possible ways to s___小题3:___ these problems.
Some dog-owners don’t look after their dogs w___小题4:__ enough, and they let their dogs make mess on roads and in gardens. This makes the environment dirty.  I would like to tell the dog-owners that their b___小题5:___is too bad, and at the same time they are m___小题6:___ people feel unhappy.  We should keep the environment pleasant.
It is reported that some people throw rubbish out of windows. It is dangerous b___小题7:__ falling objects may hurt others.  It is also a___小题8:___ the law. We should put up a notice (布告、通告) to teach people not to do so.  If it is found, we will record the names and addresses of people who throw objects.  Then, a warning will be given and they will be p___小题9:___ by law.
A safe and comfortable living environment is important to us. If we t___小题10:___ our best to care for our community, it will be a good place to live in.
Thank you for your coming.