Please tell me how much you want to change.

请告诉我你要换多少。

How much of the remittance do you want to convert into Japanese yen?

你要把多少汇款换成日圆？

What kind of currency do you want?

要哪种货币？

What's it you wish to change?

你有什么要换的？

What kind of currency do you want to change?

要换哪种货币？

In what denominations?

要什么面值的？

Please tell me what note you want.

请告诉我要什么钞票。

Will seven tens be all right?

7张10元的可以吗？

Is it in traveler's cheques?

换旅行支票吗？

I'd like to know how I shall give it to you.