I . 17A 18D 19B 20A
II
21. Tet happens in late January or early February.
22. They usually clean and decorate their homes.
23. No , they don't .
24. I usually go shopping anh clean my homes before Tet.
D.
I.
25. Although the weather is fine , we don't go out .
26. Mary asked me if I liked pop music .
27. I suggest planting some trees .
28. I bought some pencils which are in different colors.
