11. Please call me if you have any problems __________(work) out.

10. Look! The woman who __________(read) the book over there is my sister.

9. The park has become a new tourist __________(attract) in Sunshine Town.

8. Marie Curie received the Nobel Prize __________(two) during her life time.

7. We bought a drawing by an __________(know) artist. But I think he will be a famous artist in the near future.

6. I didn’t go to see the film yesterday because I __________(see) it before.

5. China is still a __________(develop) country at the present time.

4. The walls __________(paint) white yesterday.

3. I think my grandmother is a woman of great __________(wise).

2. It is not polite to ask __________(person) questions.