31.  These days, many students in universities have a romantic relationship.

32.  After that day, I see Peter much more frequently, and in a few days, he becomes my friend.

33.  Of course, we can't play all days with our lover.

34.  The college life is similar to what I imagined those days.

35.  A few days later, I hear that do some reading may improve our vocabulary, so I bought some books, such as crazy English, magic english and so on.

36.  Then, during the following days , Clyde's optimism caught Gussie off guard.

37.  They went sightseeing the following days.

38.  During those days, Gussie was always in company with him.

39.  However, we cannot remember them well, and we may forget them within some days.

40.  After Gussie came back to Sacramento, Calif, Clyde flew to Sacramento a few days later and asked her to marry him.