2/45 1) with the popularity of (computers / private cars) in China,the quality of our lives has been greatly changed . 3/45 (2)With the rapid growth of (economy/ population),many problems such as (water shortages / waste of energy )are beginning to surface . 4/45 (3) With the development of(science and technology / market economy),more and more/an increasing number of people come to realize that … 5/45 (4) Currently there is a widespread concern over… ( illegal publication / drug abuse / negative influence of western cultures). 6/45
7/45 People have different opinions on this problem. People have different attitudes towards sth. There exist different opinions on this problem. 8/45 、必要、困难、方便、可能 9/45 It is important (necessary, difficult, convenient, possible) for sb. to do sth. 10/45