sam
                    - Sam is a very good man. He always tries __________ best to help others.
 - I hear Sam has gone to Qingdao for a holiday.—Oh, how nice! Do you know when he________?
 - I hear Sam has gone to Qingdao for his holiday.— Oh, how nice! Do you know when he ?
 - Sam came to Baihai in 2002. He __________ here for nine years.
 - Sam’s cousin ______ a programmer. But he changed his job last month.
 - Sam, come downstairs, please. I need your help.—Sorry,mum. I on the phone..
 - Did you go to Sam’s weekend party? —– No, I ______________.
 - Sam can play volleyball well.— So ______. [ ]