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It’s one of the world’s largest chains of golf shops, ______in the heart of Shanghai.

Do you think the possibly _____retirement will result in high unemployment rate?

International communications have led to ________.

Then professor walked onto the platform and seated himself in a chair, ______ for answering questions.

Turkey opened the world's first trans-continental underwater rail tunnel．＿Asia and Europe on 29 October, 2013,＿closer the day when it will be possible to travel from London to Beijing via Istanbul by train.

     necessary experience for my future career, I take an active part in social activities in college.

Lady Gaga has put off her concerts because of the difficulties       by the ongoing strikes.

Microblogs experienced rapid growth in 2013 in China, with its operators, users and visitors     several times. 

___ the right kind of training, these teenage soccer players may one day grow into other international stars.

(2013·福建，22)________ basic first－aid techniques will help you respond quickly to emergencies.