3LM doesift mind sitting in the car in a traffic jam.

4Travelling by car is convenient and much easier.

5When it comes to shorter journeys in the city centre, using a bike has all the advantages. 6Parking will be the problem.

7People are being encouraged to return to public transport・

8They are travelling longer and longer distances to get to work・

9We might have to restrict the use of private cars in city centres.

Unit 3

1

(a)l (b) 3 (c) 2

3

(b)

4

1construction

2urban

3shift

4living standards

5rural

6economy

7annual income

8floating population

9demographic

10pressure (on something)

5

1The shift from the countryside to the wealthy urban centre is being repeated around the country.

2The city is drawing millions of rural labourers to its vast construction boom and high wages・

3Chongqing now claims to be the world's biggest city area.

4At least three other urban centres have populations of more than 10 million・

6

1No, it isn't.

2Rural labourers are coming to the city because of the construction boom and high wages in big cities.

3It has become the world's biggest city area after extending its boundaries.

4They have populations of more than 10 million, bigger than London.

Unit 4

Paragraph 1一(c)

2

16