补全对话,每空一词（我看不懂啊,原谅我无知吧）

补全对话,每空一词（我看不懂啊,原谅我无知吧）
A:Good morning,class!
B:-------morning,Mr Smith.
A:Sit down,please.Now,let's leasn something adout English names.
B:OK,Mr Smith.In English,is the last ------ the ------- name.
A:-------,it is.What's your name.
C:-------,name is Cai Yifei.
A:-----------your family name?
C:Cai.
A:Is Cai your --------name,too.
C:Yes,it ------.
A:So,in Chinese,the -------- name is the family name.In English,the ---------name is the family name.
文文可能有一点点错误,请及时指出来,