I. Read the passage and choose the best word in the box to fill in the blank. Jam, Motorbike, wait, expensive, workplace There is too much traffic on our roads. In rush hours, it may take 20 minutes to go through a 02-kilometer road by (26) ........................... Everyone agrees that something has to be done to solve this problem. No one likes to spend much time going to school or the (27) ............................ Going home takes even more time. It is not easy to build more or upgrade the roads because it is (28)……………..…………. So, the answer here is to reduce the number of vehicles. Public transport may be the solution to the traffic (29) …......................... The problem is that time is golden, so not everyone agrees to (30) ……………………… for means of public transport such as buses or trains.