24.-The cake is delicious.

　 -Well, at least it is　　　　 the one I baked last week.

　 A. as bad as　　　 B. no worse than　　 　C. no better than　　 D. not better than

23. We were shocked to hear the news that　　　　　 two Chinese engineers were shot to death in Pakistan. Worse still,　　　　　 third one died in hospital afterwards.

　 A. the;a 　　　　　　　B. the;the　　　 　　　C. /;a　　　　　 　　D. /;the

22. After hours of repair, the driver tried to start the car but it　　　　　 work.

　 A.won't　　　　　　　 B. shouldn't　　 　　　C. couldn't　　　 　　D. wouldn't

4．词数：100左右。

3．生词提示：environmental resources 环境资源

　　　　　　 ecological environment 生态环境

2．为使行文连贯，可适当发挥；

1．要说明保护环境的重要性；