英语题（填空和选择）

英语题（填空和选择）
A:hello!Yangxue.this is my friend Wangna.
B:hello!（ ）.
how( )does the pair cost?
would you like some chicken?( ).
A.yes,I like it.B.no,thanks.C.yes,I would.
what can I do for you?( ).
A.do you have any hats?B.all right.C.thank you.
is there any pollution in your city?
A.no,there aren't.B.yes,it is.C.there is no any pollution.
要答案也要翻译