31.  It was incredible for me that a student with such vast knowledge on history should come from the Institute of Software, which required excellent performance in science.

32.  I deeply remembered what happened last semester when I came to the class where I studied the course of other department.

33.  I have done the same thing when I see someone coming to our class.

34.  With hesitation, she asked, 'Do you still come and go in haste with eyes fixed on the ground just like what you did in high school?

35.  A boy and I came across in the small-sized theatre on the campus.

36.  " I came to doubt about my observation.

37.  When we look at someone, there are always some prejudgments that come to our mind.

38.  He always the first one to come and the last one to leave.

39.  When we look at someone, there are always some prejudgments that come to our mind.

40.  He always the first one to come and the last one to leave.