57.告诉某人有趣的事 tell sb something interesting
56. 有毒 be poisonous
55. 别担心 Don’t worry!
54. 多可惜! What a pity!
53. 给某人一个简介 give sb an introduction
52. 昨天早晨 yesterday morning
51.上个星期天的早晨 last Sunday morning
50.热爱跳舞 love dancing
49.一个非常勤奋的学生 a very hard-working student
48.吵醒某人 wake sb up