8B Unit 3被动语态专项练习题一

将下列句子改为被动语态：

1. Kate often sings this song.        

    2. They hold football games on Friday afternoons.

    3. Father often encourages me to study hard.

    4. We use knives to cut things./ We use knives for cutting things.

    5. The trees cover the whole mountain.

6. We built this bridge in 1998.

7. Tom closed the windows just now.

8. My car hit a tree yesterday.

9. The workers made many planesliuxuepaper.com