1.  1B   2B   3C     4A   5B   

2. 1. They take people at the airport

    2 . Trucks are bringing fresh fruit and vegetable to the city.

         Ship is bringing food and fuel to the harbor.

    3. The commuters are the people work in the big city living in the suburbs.

    4. Some stop only to drink a cup of coffee, others stop to buy a morning paper or to have breakfast.

    5. They blow their whistle to stop the traffic or to hurry it alone.

3. Writing:

1. It is so tiring to travel on road in rush hours because of traffic jams 

2. It took my mother more than an hour to go to her office yesterday.

3. Traveling from HN to hCM city 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 Vietnamdong to buy an entrance ticket 

*) 1B   2B   3C     4A   5B   

*) 1. They take people from the airport

    2 . Trucks are bringing fresh fruits and vegetables to the city.

         Ships are bringing food and fuel to the harbor.

    3. The commuters are the people work in the big city living in the suburbs.

    4. Some stop only to drink a cup of coffee, others stop to buy a morning paper or to have breakfast.

    5. They blow their whistles to stop the traffic or to hurry it alone.

*) writing:

1. It is so tiring to travel on road in rush hours because of traffic jams 

2. It took my mother more than an hour to go to her office yesterday.

3. Traveling from HN to hCM city by airplane is not time-consuming.

4. The team spent more than three months completing this project.

5. It often costs a visitor only 50.000Vn to buy an entrance ticket