----- Nội dung dịch tự động từ ảnh -----
16. Bod Smith built that house.
17. They opened the factory at 9 o'clock.
18. They posted all letter yesterday.
19. We invited fifty people to the party.
20. Last night Someone broke into our house.
21. Who wrote it?.
22 What did he write it with?
23. The teacher explains the lesson.
24. Mrs Green is cooking the food in the kitchen.
25. The doctor examined the patients.
26. The boys made that noise.
27. People speak English all over the world.