A: Good morning,   小题1:    

B: Yes. I’d like some information about English courses in your college.

    小题2:   

A: Yes, there’s a beginner’s course on Monday evenings at 7:30.

B: On Monday?    小题3:   

A: Yes, I’m afraid so.

B: Well.    小题4:    But do you think you’ll have a course on some other night

in the future?

A: Well.   小题5:   I’ll let you know if we decide to offer one in the future.

简述近代中国工人阶级的产生及其特点。