Ex1: chuyển câu chủ động thành câu bị động
1. someone broke into Mr.Smith's house when they were out
2. Soldiers , common people and criminals built the Great Wall of China
3. they cut that piece of paper into 4 smaller pieces
4.my father taught me Japanese during last summer
5. Did the local people build this wooden bridge
6. Did anyone harvested all the apples in the garden yesterday
7.What did people make wine from ?
8.When did they close the shop yesterday ?