61 be strict in doing sth严于做某事

62 be strict with sb对某人要求严格

63 be strict with sb in sth某方面对某人严格

64 be supposed to do被要求干什么

65 be sure表确定

66 be sure of doing sth对做某事有信心 eg: I am sure of learning English well我对学好英语很有信心

67 be sure of sth对做某事有信心 eg: I'm sure of my head( my teacher)我相信我的大脑（老师）

68 be sure that sth对做某事有信心 eg: I'm suer that he can pass the test我相信他能通过考试

69 be sure to do sth一定会做某事 eg: We are sure to pass the test我们一定会通过这次考试 We are sure to learn English well我们一定能学好英语

70 be terrified of+名/动 doing害怕……

71 be terrified to do sth害怕做某事

72 be the same as…和什么一样

73 be used to doing sth习惯做某事

eg: My father is used to getting up early我爸爸习惯早 He is used to sleeping in class他习惯上课睡觉

74 be worth doing值得做什么

75 be (feel) afraid to do sth害怕做某事 be afraid of sth害怕某物 be afraid that从句

76 because+句子 because of+短语

eg: He was late because he had a headache He was late because of his headache

77 begin to do= start to do开始做某事 start… with…= begin… with…以什么开始什么

eg: Let's begin the game with the song I begin to go home

78 between… and…两者之间

79 borrow sth from sb向……借…… lend sth to sb( lend sb sth借给……什么东西

eg: I borrowed a pen from him he lent a pen to me( he lent me a pen

80 both= the same (as)= not different (from)表相同