1. The new magazines in the library ________ (在分类), so students are not allowed to enter for the moment. (sort)
2. He ________（住）in Germany for several years, and then he came back to China. (stay)
3. ---- When shall we restart our business?
---- Not until ________（我们完成）our plan. (finish)
4. So ________ (地震发生得如此突然) that no one managed to escape from their collapsing houses. (occur)
5. ________ (天气真好) it is! Let’s go for an outing today. (weather)
