阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
Have you ever gone         (travel) abroad?         (actual), it is interesting to visit another country,        can broaden our mind and make us have an unforgettable experience, but sometimes there         (be) some problems when we don’t know the language very well. It may be       (difficulty) to talk with the people there. We may not know how to use the telephone in the country which we are       (visit). We may not know how to buy the things we need. In a strange country we may not know where to eat       what to order in a restaurant. It is not easy          (decide) how much money to tip waiters or taxi drivers. When we are helpless, we may not know how to ask         help. After a short time, however, we learn what to do and what to say. We learn to enjoy        (live) in another country, and then we may be sorry to leave both the place and the people. It’s a pity, isn’t it?