Read the following Vocabulary to Know The Meaning for Each Word, then do the exercises.
1- Library: /ˈlaɪbri/ noun (plural libraries) [countable] a room or building containing books that can be looked at or borrowed
2- Classroom: noun [countable] a room that you have lessons in at a school or college.
3- Dictionary: /ˈdɪkʃəneri/ noun (plural dictionaries) [countable] a book that gives a list of words in alphabeticalorder and explains their meanings in the same language, or another language
4- Teacher: /ˈtiːtʃər/ noun [countable] someone whose job is to teach, especially in a school
5- Student: /ˈstudənt/ noun [countable] someone who is studying at a university, school etc