V.
1. used to ⇒ use to
2. is ⇒ was
3. at ⇒ from
4. get ⇒ to
5. crying ⇒ cry
VI.
1. B
2. A
3. C
4. A
5. B
VII.
1. Taxis often take people from the airport and the train stations.
2. Trucks are bringing fresh fruit and vegetables into the city. Ships are bringing food and fuel to the harbor.
3. Commuters are people who work in the big city living in the suburbs.
4. When they are in a hurry in the early morning, they only drink a cup of coffee, buy a morning paper, or have breakfast.
5. The policemen blow their whistles to stop the traffic or to hurry it alone.
VIII.
1. It is so tiring to travel on road in rush hours because of traffic jams.
2. Yesterday, it took my mother more than an hour to go to her office.
3. Travelling from Ho Chi Minh City to Hanoi by airplane is not time-consuming.
4. The team spent more than three months completing this project.
5. It often costs a visitor only 50.000 VND to buy an entrance ticket.