The Hotel Al Arab ______ the first and only 7-star hotel in the world was designed in the shape of a sail of 321 meters.
She __________ have left school, for her bike is still here.
News came from the office __________ Wang Lin had been admitted to Beijing University.
Among all the birthday gifts ______ a DIY card, which I like best.
— What’s up? — There are so many problems ______.
Microblog is a platform ________ people can express their thoughts and communicate with each other by sending posts.