参考答案
一，听力（略）
二.单项选择
21-25 BDADB
26-30 BCDAB
三.完型填空
31-35 BDCAC 36-40 ABCAD
四.阅读理解
41-43ADB44-46DCD47-50BDCA
51-55 CBDBD
56-60 CDFEA
61.It is near expiration date
62.In big cities like Beijing
63.With an app
64.excited
65.great/,wonderful言之有理即可（形容词）
五.词汇
66.excited 67.tidiest 68.Sadly
69.advises
70.Square
71.beginning 72.itself 73.climbers'
74.incorrect
75.stuck
76.running
77.life
78.without
79.hopeless
80.However
81.chose
82.differently 83.daily
84.because
85.stronger
