完形填空. It's very interesting to visit another country , but there are some problems when we don't know the _1_ very well. It may be 2_ to talk with the people there . We may not know how to use the telephone in the country we are visiting . We may not know how to buy the 3 we need. In a 4 country we might not know where to eat or what to order in a 5 .It is not easy to decide(决定) how 6 to tip(付小费) waiters or taxi drivers. When we need help, we might not know how to ask for help. It is not pleasant to have an experience(经历) 7 that. 8 a short time, however (不过), we learn what to do and what to 9 .We learn to enjoy our lives in another country , and then we may be 10 to leave . (      )1. A .people (      )2. A easy (      )3. A. things (      )4. A. strange (      )5. A. school (      )6. A. often (      )7. A. as (      )8. A. Before (      )9. A. speak (      )10.A. sorry B. country B. difficult B. shopping B. known B shop B. many B. for B. After B. talk B. glad C. language C happy C. something C native C. restaurant C. soon C. like C. For C. tell C. worried D. words D tired D anything D new D. hospital D. much D. wish D. In D. say D. interested