| 1. These exercises are a little ________ to understand. |
2. Many native English teachers ________ speak Chinese. |
| 3. There ______ ______ ________ I need to learn. |
4. Many homes were ________ due to Super Storm Sandy. |
| 5. The work __________ in a short amount of time. |
6. Their actions have been __________ organized crime. |
| 7. ____________ have smart phones nowadays. |
8. In the ____________ , people must be highly educated. |
| 9. This activity is useful ___ it is easy to follow. |
10. We are __________ after completing all of our work. |
| 11. This lesson ________ common error correction. |
12. The information in this exercise ________ helpful. |