2. 根据句意选择合适的单词填空。 (1)They failed to appreciate ___________ of the precautions. (significance/significant) (2)In the West, job interviews are highly formalized and __________. (system/systematic) (3)It is the custom of this ________ to make an annual award for outstanding researchers in chemistry. (academy/academic) (4)Visitors should inform the ___________ of their arrival. (reception/receptionist)
significance
systematic
academy
receptionist