1 It's nearly 800,000 people 

2 The city part on the cast bank is more spacious 

3 The city part on the west bank is more crowded 

3 Han river bridge is the newest 

4 Non nuoc beach is one of the most beautiful beaches in the world 

II.

1. clever

2. makes

3. writing

4. homework

5. are going

III.

1. F

2. T

3. F

4. T

IV.

1. They often play badminton

2. Yes, they do.

3. He/she plays with his/her friends.

4. Because it's raining.

IV.

1. C. There is a pop music festival

2. D. cans and papers

3. C. three or four days

4. C. A nightmare

5. A.  have a normal life as usual