87.肉夹馍 put meat between two pieces of bread
86.打牌 play cards
85.搜集一些信息collect some information
84.举行一个写作比赛 hold a writing competition
83.下次 next time
82.看一段短片 watch a short film
81.呆在家里 stay at home
80.注意 pay attention to sth / doing sth
79.博物馆的外面 outside a museum
78.遇见某人 meet up with sb