15. A textbook will be published by that company next year.
16. Is your house being painted by Mrs. Brown?
17. English is spoken all over the world.
19. How many languages are spoken in Canada.
20. Billions of can are thrown away every year all around the world.
21. I get my shoes washed by my sister.
22. I have my bike repaired by my brother.
23. We had a lot of homeworked given by my teacher.
24. They got Mrs. Lan to feed their pigs.
25. Minh had his mother clean his rooms yesterday.