| 用seek,search或explore的适当形式填空。 |
| 1. She always _____ for opportunity to learn outside the classroom. 2.The oceans have not yet been fully____. 3.The house was ______ very carefully. |
| 用所给的适当形式填空。 |
| 1. What we want _____ ( be) food. 2. What we want _____ ( be) good books. 3. What we will do and where we will go _____ (remain) unknown. |