A. Do cultural differences cause problems?

Yes of course, There are tons of problems even when we share the same culture so, needless to say,

if you have different cultural differences no matter how close you are

it's impossible to avoid problems.

So, all we can do is to understand each other and be open-minded. ( This is another way.)

B. Make these sentences into English.

(01/05/21)

Those drivers are annoying.

-참 취향도 가지가지다.

There's no accounting for taste.

-너나 나나 피장파장이지.

Not much of difference.​