chuyển câu bị động sang câu chủ động:
7. They have eaten all the dinner since they finished the conversation.
20. Every year, Viet Nam exports millions of tons of rice.
21. Vietnamese people celebrate their Lunar New Year Festival around January and February.
22. The Library of Congress in the USA employs over 5000 employees.
23. My mother is making “Special Chinese Fried Rice” in the kitchen now.
24. Mr. Tam is painting his pictures with his patience.
25. They are planning to see a new film called “Ghost of Georgia”.
26. They are broadcasting the World Cup soccer games all over the world.
27. Mary is cutting the cupcake with a sharp knife.
28. Bad weather has delayed flight 202 from Miami.
29. They have celebrated the Teacher’s Day largely since 1982.
30. Science and Technology have completely changed human’s life.
31. People have built this building of bricks, stones and cement.
32. Nga has typed the report about polluted environment for 2 hours.
33. Brothers Lazlo and George Biro invented the ballpoint pen.
34. The boy broke the window.
35. Someone cut down the tree in the garden yesterday.
36. The artist painted a huge pictures to raise fund for the poor children.
37. Mai wrote some articles about the damage of 11th storm.
38. Someone was making coffee while I walked into the kitchen.
39. My father was fixing the electrical sockets at this time yesterday.
40. SJC Company was holding the meeting while it began to rain.