51.  Beacuse There were plenty of new words.

52.  It said don't read plenty of famous English story beause There were much grammar.

53.  It like we were tried by .

54.  You would see a group of student asked the teachers, some question [ So many questions were answered classmate were all happy.

55.  they were arguing This was lone .

56.  Her lectures were clear and interesting And she gave us a lot of exercises in class.

57.  any of us were worried if we could have pleasant visit .

58.  All of us were disappointed.

59.  Many of us were worried if we could have pleasant visit .

60.  All of us were disappointed.