* Drill: Chuyển những câu sau sang câu bị động: People can reuse milk bottles for thirty times.
* Drill: Chuyển những câu sau sang câu bị động:
 1. People can reuse milk bottles for thirty times.
 2. People speak English in the world.
 3. The boy has broken the classroom window.
 4. I got his letter this morning.
 * Drill: Chuyển những câu sau sang câu gián tiếp:
 1. Mai said '' We are going to have an English - speaking club ''
 2. '' I will come here tomorrow'' said Tim
 3. She asked me '' Do you know him? ''
 4. My friend told me '' I can repair the bike myself '' 
 5. My friend said '' after Tet every thing is expensive '' 
 6. '' Is Phong Nha cave far from Ha Noi, Lan ? '' Peter asked 
 7. The teacher said to Nam '' You must study harder in English '' 
 8. '' Do many tourist visit Ha Long Bay every year, Nga ? '' Mary asked 
 9. Nam said '' My sister likes cooking '' 
 10. My mother said '' I want our house to look clean and nice at Tet '' 
 * Drill: Kết hợp những cặp câu sau dùng hiện tại phân từ hoặc quá khứ phân từ 
 1. The man is standing near the window. He is Nam.
 2. A car was made in Japan. It was very expensive.
 3. The film was shown on TV last nigh. It won the first prize in the film festival last year.
 4. A man is working in the garden. He is my grandfather.
 5. A window was broken in the storm last night. It has been repaired.
 * Drill: Viết lại các câu sử dụng tính từ kép
 1. It is a farm which raises chikens.
 2. Viet Nam is a country which exports rice.
 3. It is a contest in which participants have to cook rice.
 4. This is a machine which is used to wash clothes.
 5. It is a festival in which people have their cocks fight against each other.