| Look and write. 照例子，填一填。 |
| 1. run - (running) 2. fly - ( ) 3. swim - ( ) 4. jump - ( ) 5. walk - ( ) | 6. sleep - ( ) 7. climb - ( ) 8. fight - ( ) 9. swing - ( ) 10. drink - ( ) |
试题答案
2. flying 3. swimming 4. jumping 5. walking 6. sleeping
7. climbing 8. fighting 9.swinging 10. drinking