12. They got married in December 27th.
13. She didn't finish her work yet.
14. There isn't someone in the room.
15. We must wear uniforms at work.
16. She's the taller of all.
17. You needn't be rude to your parents.
18. Do she play the violin?
19. Ann is lieing on the grass.
20. He usually watch TV in the evenings.
21. Sam did good in the test.​