B: Vocabulary and grammar
I/ 1.B 2.B 3.C 4.D 5.A 6.B 7.A 8.B
C: Reading
I/ 1. 1. islands 2. and 3. biggest 4. watch
2. 1. Nearly 800,000 people
2. The city part on the west bank is more crowded
3. The Han River Bridge is the newest one now.
4. Non Nuoc Beach is one of the most beautiful beaches in the world.
D: Writing
I/ 1. --> Hoa is shorter than Nam.
2. --> Your house is bigger than my house.
3.--> That car is more expensive than this car
4.-->Tokyo is the largest city of the three cities
