問題詳情：
The capital city of South Korea, Seoul, is putting up 300 new street sings with the purpose of ___41___ (warn) pedestrians about the dangers of walking while absorbed in their smartphones.
The first signs have been at five locations in the hope ___42___ they’ll stop “smartphone sleepwalkers” in their tracks. One sign at a major traffic crossroad shows a person staring at a handheld device(設備),___43___(complete) unaware of the danger of being hit by a car.
While some signs ___44___ (attach)to traffic light poles, others are on the pavement in order to attract those looking down ___45___ their mobile devices. But some locals aren’t sure whether those signs will work. One man points out that “most people ___46___ are using their phones on the street aren’t going to be able to see them”
More than 1000 smartphone-related traffic collisions were recorded in South Korea in 2014, ___47___(compare) to 437 such incidents in 2009. South Korea has one of the ___48___ (high) smartphone ownership rate in the world, but like many Asian countries it’s also been trying to handle rising levels of ___49___ (addict) to the devices.
While Seoul’s innovation(創新) is government-funded, two Swedish artists ___50___(have) a similar idea late last year, putting up unofficial smartphone warning signs in Stockholm.
【回答】
41. warning
42. that 43. completely
44. are attached
45. at 46. who/that
47. compared
48. highest
49. addiction
50. had
知識點：語法填空
題型：未分類
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