請找出以下英語對話的所有錯處並把其中句子改為更好的說法：

A:do you know where have toilet?
change into
do you know where the toilet is?
B:you go straight on and then turn around the corner,you will see the toilet on your right hand side
change into
go straight on and then turn around at the corner,you will see the toilet on your right hand side
A:i sound unclear
change into
sorry, it is not clear to me
B:actually,i don't sure,i prefer you keep to walk to this way and then ask other people
change into
actually, I am not so sure. I suggest you to keep going this way and ask the people pass by.

Apple:hey!ben!how are you?
Ben:i am fine!How about you?
A:me too!where are you going?
B:i am going to shopping.How about you?
A:me too,do you want to go together?
B:SURE !let's go
A:do you know where is the toilet?
B:over there
A:where?
B:go straight on and then turn around AT the corner,you will FIND THAT the toilet IS on your right hand side
A:I'M SORRY, IT'S A BIT CONFUSED!
B:actually,i AM NOT sure AS WELL,i THINK you BETTER keep WALKING IN this way and then TRY TO ask other people

Apple: Hi Ben! How are you?
Ben: I am fine. And you?
Apple: I am fine too. Where are you going?
Ben: I am going to shopping? How about you?
Apple: Me too. Would you like going together?
Ben: It's a great idea. Let's go.
Apple: Before that, could you show me where is the toilet?
Ben: It's over there.
Apple: Where?
Ben: You go straight on and then turn around that corner. The toilet is on your right hand side.
Apple: It sound fairly complicated. Can you repeat it one more time?
Ben: Well, I think it will be better you walk straight down and ask someone to show you the way.

唔洗要then
A:do you know where have toilet?
可以改成you know the toilet,don't you?
其他都ok