IX: 1. B

2. B

3. A

4. A

5. B

X: 1. They often take from the airport and the train stations

2. They are bringing fresh fruits and vegetables into the city. And the ships are bringing food and fuel

3. They are people who work in big cities

4. Some drink a cup of coffee, others buy a newspaper or have breakfast

5. They blow their whistles

IX/ 1.B   2.B   3. C   4.A    5.B

X/ 1.Taxis often take people from the airport the train stations to the hotels

     2. Trucks are bringing fresh fruit and vegetable into the city. Shíp are bringing food and fuel the harhor

     3. Commuters are people who work in the big city live in the suburbs and who people live in the big city

     4. some stop only to drink a cup of coffee......... chép cho đến breakfast

5.  chép câu cuối