51.  He dressed up as if he was going to attend a beach party but not for a formal opening ceremony.

52.  He dressed up as if he was going to attend a beach party but not for a formal opening ceremony.

53.  He dressed up as if he was going to attend a beach party but not for a formal opening ceremony.

54.  She was very conscientious and was addicted to her books, even did not find that I went next to her.

55.  Then she would go there unwillingly.

56.  Then I'll need to go to different classrooms get registered.

57.  Before we went to the restaurant, our leader promised to pay for it.

58.  "What about going Dutch? "

59.  When we were about to went back, the leader asked us to pay $40 per person.

60.  He insisted that we go Dutch but actually he did not have enough money.