Đáp án:

1. Five houses in a village were buried by the mudslile in the eastern region

2. Three cats have been rescued by the volunteers

3. Dead trees on some streets have been cut down to prepare for the coming storm

4, The furniture should be moved to higher place because of the flood

5.  When the typhoon came, they had repaired their house.

6. His lunch is prepared by him everyday

7. The air is destroyed seriously

8. If she learnt hard, she would pass her exam

9. If we don't stop talking in our class, we won't understand the story

1. Five houses in a village were buried by the mudslile in the eastern region.

2. Three cats have been rescued by the volunteers.

3. Dead trees on some streets have been cut down to prepare for the coming storm.

4, The furniture should be moved to higher place because of the flood.

5.  When the typhoon came, they had repaired their house.

6. His lunch is prepared by him everyday.

7. The air is destroyed seriously.

8. If she learnt hard, she would pass her exam.

9. If we don't stop talking in our class, we won't understand the story.