Choose the best option

Giúp em vs ạ
----- Nội dung ảnh -----
1. I used to live in the __________ area, but I moved to a quiet suburb.
A. downtown B. underground C. outskirts D. village

2. The __________ system runs underground, so it doesn't encounter road congestion.
A. bus B. coach C. metro D. taxi

3. This city looks like a __________ jungle with ugly buildings and almost no parks.
A. green B. lovable C. tropical D. concrete

4. I live in a __________ street which is full of people and vehicles moving around all day.
A. quiet B. bustling C. calm D. empty

5. Bangkok has an excellent __________ system which runs on a railway above the ground.
A. sky train B. underground C. ferry D. taxi

6. Many people compliment Ha Noi on being a __________ tourist destination.
A. dusty B. noisy C. safe D. polluted

7. If you train hard for three months, you'll be able to run a marathon.
A. should not