51.  Maybe, we would meet someone, fall in love, and then, separate.

52.  In conclusion, we'd better obtain as many books as we can and then use the words lists to review the words we come across in all the materials.

53.  Then we will be in face of two choices: try or refuse, either of which aren't benefit to our growth, study included.

54.  But when I come home, I see him in the hall of our house, and then I know Peter will become my new neighborhood.

55.  In short , college life is a great challenge but also a wonderful opportunity , so imagine it and then take it.

56.  So college life in my imagination then was something about growing up and responsibility , rather than dwelling in paradise .

57.  He assembled several groups of volunteers and then asked the subjects which of the three lines on a card was as long as the line on the other card.

58.  Since groups and races can not be wiped away, then breaking the boundaries is not necessary.

59.  We can prevent them from going to extremes and then, let them go.

60.  Finally, Clyde expressed his love to Gussie and then they got married.