很高兴为你解答.
保证正确率~!
正确答案是：
A:【A.Excuse me】,Is there a post office near here?
B:Yes,【D.It's next to the supermarket.】
A:Where is the supermarket?
B:【C.Go straight and turn left.】It's on Bridge Street.
【E.You can see it on the right.】
A:Thank you very much.
B:【B.You are welcome.】
祝开心~!