外研版(一起)六年级英语下册 Module 9 单元测试 1 http:///一、完形填空。It is interesting to visit another country, 1_______ there are sometimes problem when we don’t know the 2_______ very well. It may be 3_____ to talk with the people there. We mayh not know how to use the 4_____ in the country. We may not know how to 5______ things in the shops. We may not know where to eat or what to order in a 6_____. It is not easy to decide 7____ to tip(给小费)the waiters or taxi drivers. When..