从下面方框中选出10个单词，并将其正确形式填写在答题卡相应题号后，使短文意思正确通顺（每词限用一次）。

    An old saying goes, “When in Rome(罗马),do as the Romans do.” I learned the ____ of this when I studied in Russia.

    One day I invited some of my Chinese friends to a famous local restaurant in Moscow. My guests and I were ____  from visiting Red Square and happy about our meeting. We had a warm  chat  until  the  waiter  told  me  that  we  were  being  too  loud.  We  turned  our  voices ____ .But this didn't last long. The waiter came over to us two more ____  with the same message.

    How bad an impression(印象) we must have left on the local people! In China, it's ____  and important for a host to make a ____  atmosphere(气氛).However, in Russia and ____  countries, having a meal in a public place means you must keep your voice low. You need to be polite to others.

    I felt bad about this. Even though we tried our ____ , it's very difficult to develop a new habit.

    Russians have their own special habits. My Russia friend, Andrey always looks around and thinks for a while before leaving home. I asked him why he did this. “Aha,” Andrey said, “in Russia, people always take about a minute ____  over things and plans in their minds before leaving. So they won't leave anything necessary behind.”

    Finding the ____  between cultures is much fun. I'd like to keep my eyes and mind open.