One way to solve the problem of congestion in cities is to build sky trains which run overhead rather than on or under the ground. What are the advantages and disadvantages of using this solution to solve congestion?
Viewing 1 post (of 1 total)
The forum ‘IELTS Writing Task 2 Topics’ is closed to new topics and replies.
FREE IELTS LEVEL CHECK
Take our 5-minute IELTS level check and receive a detailed report highlighting the areas where you need to improve the most to achieve your target IELTS score.