随着生活水平的提高，购买私家车已成为一种时尚。对此，人们看法不一。因此，你们进行了一个调查。请根据下面的提示，写一篇字数为150左右的短文。

词汇提示：汽车：正业auto industry　 混合燃料hybrid fuel　 二氧化碳carbon dioxide

注意：开头已写好，不计入总词数。

With the improvement of people's living conditions, owning private cars is becoming popular in China. Different voices arise in a recent survey conducted by us.

35. _______ to their own work, most of the parents spend little time with their children.

　　　 A. Devoting　　　　　　　　　 B. To be devoted　　　　　 C. Having devoted　　　　 D. Devoted

34. What a pity! I _______ in Hainan two more days, but something urgent needed to be dealt with back home.

A. must have stayed　　 　　　　　　　　　　　　　　　　　 B. needn’t have stayed　　

C. may have stayed　　 　　　　　　　　　　　　　　　　　 D. could have stayed