Choose the correct answer to complete each sentence below.
1. It takes Jane 30 minutes to travel from her house in the suburbs / downtown to her office in the city centre.
2. Minh prefers the metro / sky train. He finds it more comfortable to go underground than above the ground.
3. The city centre is now packed with high buildings. It looks like an ugly public amenity / concrete jungle.
4. He loves the nightlife of his city. He thinks that it is lively / noisy.
5. Ho Chi Minh City is a slow / bustling city. It is always full of activities.