there be句型基本用法 — 英语情景题

Read and complete the dialogue.（读对话，补全所缺句子。） Sam: Welcome to our new school, Lily! Lily: Thank you! Wow, the school is so big. (1)________ Sam: There are thirty-two classrooms in our school. Lily: Thirty-two! Is there a library in your school? Sam: (2)________ It's next to the music room. Lily: Great! (3)________ Sam: There are many interesting books in it. Lily: I can't wait to read them!