用适当的介词、副词或连词完成下列句子。 1. Englishes around the world differ from each other ____ some ways. 2. All over the world many people are speaking English ____ a second or foreign language. 3. We all know that English has also changed a lot ____ time. 4. Up to now nobody can come ____ with a good answer to the question. 5. From what you told us, he sounds ____ a nice person. 6. In China, more and more people can communicate with foreigners ____ perfect English. 7. The reason ____ the changes of language is that the world is changing, too. 8. We will have learned about 3,000 English words ____ the end of this term. 9. The English of that time became closer ____ the present English. 10. With cultures communicating ____ each other, languages change little by little.