1. 汉语在全世界正变得越来越重要。
    Chinese is becoming ______  ______  ______ ______ in the world.
2. 我就是走也要走到那儿。
    I'll get there, ______ ______ I have to walk.
3. 我邀请了乔，而没邀请托尼， 因为他生病了。
    I invited Joe _____ ______ ______ Tony, who was ill.
4. 你为什么想学英语？
     ______ do you want to learn English ______?
5. 去年，在英语学习方面我有些困难。
    Last year, I had some ______ ______  my English.