下列各句中加点成语的使用，全都不正确的一项是①今年引进片大规模登堂人室，仅12月就有五部进口片上映，毋庸置疑，今年贺岁档的质量将会被大大拉升。②以郭德纲为首的德云社与以苗阜为首的青曲社积不相能，双方网上不断“开撕”，令粉丝们大跌眼镜。③在我市，懂得礼让斑马线的司机也越来越多，“礼让斑马线”已蔚然成风。④山东省规模最大、业态最全、体验感最强的地标性城市文化综合体“青岛城市传媒广场”将在西海岸新区粉墨登场。⑤用词写悼亡是苏轼的首创，这首《江城子》写尽了他与妻子王弗的生死离别之痛，让人不忍卒读。⑥互联网时代，讯息早已挣破了口耳相传的途径，稍有风吹草动，瞬间便能满城皆知。

. — Did you often e-mail your family during the first year at university? — No. I was so busy meeting new people that I didn’t write to my family as I _____.

I hear two high speed railways will be built in Xiangyang __________ a few years.—That sounds great. It’ll be more convenient and faster for us to go out.

I don’t know _________

It is a tough task, but we are _________ not to shrink(退缩) from it.