阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。
There are four ways 【小题1】which British and American English differ from each other. The first and most obvious way is in the vocabulary. There are a few 【小题2】(differ) in grammar, too. The British say Have you got…? 【小题3】Americans prefer Do you have…? The British use prepositions 【小题4】Americans sometimes omit them. The other two areas in which the two varieties are different are spelling and 【小题5】(pronounce). However,with communications 【小题6】(develop) 【小题7】(steady) for over a century, some experts believe that the two varieties 【小题8】(move) closer together due to satellite TV and the Internet. English 【小题9】(speak) with different accents; in the future, there are going to be many “Englishes”. In spite of this, users of English will have no difficulty 【小题10】(understand) each other.