填空 It is interesting to visit another country. But sometimes there are 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 i n the country we are 3 . We may not know how to buy the things we 4 . In a strange country we might even not know where to eat or what to order in a 5 . It's not easy to decide 6 money you should give to the waiters and the taxi drivers as a tip(小费). When we need 7 ,we might not know who to ask for help. It is not pleasant to have an 8 like that. Maybe we can 9 what to do and what to say in a short time. But when we start to enjoy the life in another country, we have to 10 . And when we get back home,we will be sorry for the visit. (     )1. A. people (     )2. A. exciting (     )3. A. working (     )4. A. need (     )5. A. school (     )6. A. how many (     )7. A. help (     )8. A. dear (     )9. A. look (     )10.A. leave B. weather B. difficult B. living B. lose B. shop B. how much B. money B. experience B. listen B. play C. language C. easy C. visiting C. get C.  restaurant C. how long C. water C. excitement C. have C. stay D. words D. tired D. studying D. take D. park D. how soon D. food D. interest D. learn D. work