Complete the sentences:
1. The traffic seems to be a nightmare for visitors when they come to Viet Nam for the first time.
2. There are lots of transport rules but many people seems not to be really interested in following them.
3. Three or four people ride on one motorbike is a common sight, particularly with the young people.
4. The traffic is the worst in rush hours when everyone tries to get to work or get home quickly.
5. Some people rides the motorbike on the pavements rather than waiting for a traffic jam.
6. Pedestrians can get injured or hit easily when they walk on the pavements and cross the roads in a such time.