| 根据所给词的适当形式填空。 |
| 1. It is the home page of one of the ______ (survive). 2. What city is Mrs Johns leaving for ______ her daughter tomorrow? (see) 3. The two girls ______ (trap) in the burning building. 4. He looked ______ (sad) at the broken toy car. 5. Can you hear the loud noise ______ (follow) lightning? 6. I ______ on the ice when you called me. (skate) 7. At the beginning of the ______ (twenty) century, the world's population was 1.7 billion. 8. I hope you _______ (not forget) to lock the door next time. 9. Bad weather sometimes causes _______ disasters. (nature) 10. Nobody but Mary and her sister _______ (know) where he is from. |