The news that Xiamen Xiang’an Tunnel, China’s first undersea tunnel, has been put into traffic excites us greatly, ______?
— What is that building? — _____ the garden equipment is stored.
— Is he said ____ his car lost? — Yes. He was so foolish ____ leave his car ____.
— Is this Mr. White’s office, Mary? — Yes, _____.
Whether we’ll hold the sports meet depends on the weather, _____?
____ makes our school proud is _____ more than 80% of the students have been admitted to key universities.