文档介绍：图书馆 library 医院 hospital 书店 bookstore 电影院 cinema 邮局 post office 科学博物馆 science museum 1. We can send a letter in the _______________. 2. We can see the films at the ______________. 3. If you are sick, we should go to the __________. 4. We can buy some books in the _____________. Post office cinema hospital bookstore