Answer:

1. Which is the biggest city in Viet Nam?

2. Minh and his friends are going to have a picnic near a lake.

3. The children look very excited while playing games during break time.

4. The air in the countryside is cleaner than the air in the city.

5. I turn up the TV because I want to hear the music clearly.

Xin hay nhất!

1. Which is the biggest city in Vienam?

2. Minh's friends are going to have a picnic near the lake

3. Children look excited while they are playing games during the break time

4. The air in the country is cleaner than this in the city

5. I turn up the TV because I want to hear the music clearly