根据企业的组合形式划分，最重要的企业法人形式为( )。A．单一企业法人B．联营企业

根据对话内容，从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
A: Hey. Stephen.
B: Hi! How is it going recently?
A: Terrible! I always feel upset.
B:  71
A: My parents always ask me to study hard and encourage me before exams. But actually it makes me stressed out.  72
B: Don’t worry. Why don’t you log on to the microblog (登录微博) to share your feelings with others?
A: Really?  73
B: Yes, I think so. It’s very popular among us young people. You can get many replies from friends in the same situation, which may make you feel better.
A:  74
B: Let me see. Well, you’d better have a try first. If you have a chance, you should suggest your parents read your microblog, and they’ll know you better.
A:  75  Thank you very much.
B: Not at all.

A. I won’t do it! B. Sounds great. C. What’s wrong? D. Is it helpful to me? E. It’s so embarrassing! F. I don’t know how to deal with it. G. But what if my parents don’t let me do it?