4. ________ my opinion, modern buildings are more beautiful than traditional ones.

3. What kind of furniture would you like to buy ________ your new house?

2. ________ class, you should share your ideas ________ your classmates and your teacher.

1. If you are asked to design a house, what will that house look ________?

10. Some young artists do not have enough money ________ studios to work and live.

C) 根据句意和课本内容，用正确的介词或副词填空。(10分)

9. Antonio Gaudi was a Spanish architect, whose works ________ in and around Barcelona.

8. Some Young Pioneers stand at streets, ________ policemen.

7. All the hills surrounding their village ________ green trees.

6. What ________ me most is his confidence and courage.

5. If you do things ________, you will make mistakes.