练习题：

1. The book ________ (write) by Lu Xun last year.

2. A new bridge ________ (build) in our city next year.

3. Many trees ________ (plant) every spring in this park.

4. The letter ________ (send) to you two days ago.

5. English ________ (speak) all over the world.

6. The classroom ________ (clean) every day.

7. This song ________ (sing) by Jay Chou at the concert last night.

8. A lot of money ________ (donate) to charity organizations last month.

9. The problem ________ (discuss) at the meeting tomorrow.

10. These rules ________ (make) by the school last week.

请根据上下文选择正确的时态和形式填空。答案将在下期公布。

通过这样的练习，同学们可以更加熟悉被动语态在不同场景中的应用。希望大家能够认真完成每一道题目，加深对被动语态的理解。如果遇到困难，也可以查阅相关资料或向老师请教，以便更快地掌握这一知识点。继续加油！