I.
1. A
2. B
3. D
4. A
5. A
6. C
II.
1. B
2. D
3. C
4. D
5. A
6. C
7. B
8. B
III.
1. making
2. Have | Ridden
3. flying
4. go
5. were playing
IV.
A.
1. T
2. F
B.
3. A
4. D
C.
1. They are red, yellow, green, purple and white.
2. Five - coloured sticky rice is usually made and enjoyed at Tet, in festivals and ceremonies, on special occasions, and whenever the family has guests.
V.
1. Tom doesn't cook as well as Mary.
2. I enjoy listening to music every day.