Read the passage and fill in the blanks with proper words.

　　The most （1） w_____ spoken language in the world is English. Many people understand and use it （2） t_____ the world. Indeed， English is a very （3） I_____ and useful language. （4） I_____ we know English， we can travel anywhere and we （5） w_____ have no difficulty making ourselves understood. English is greatly used in the study of all （6） k_____ of subjects. Several books are （7） w_____ in English every day to teach people many （8） u_____ things. Therefore， the English language has helped to spread knowledge to （9） a_____  parts of the world.

　　English has also served to bring （10） t_____ the different peoples of the world by helping them to talk with one another.

　　Keys：  1. widely  2. throughout  3. important  4. If  5. will  6. kinds  7. written  8. useful  9. all  10. together